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Search: id:A087248
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A087248 Square-free abundant numbers. +0
6
30, 42, 66, 70, 78, 102, 114, 138, 174, 186, 210, 222, 246, 258, 282, 318, 330, 354, 366, 390, 402, 426, 438, 462, 474, 498, 510, 534, 546, 570, 582, 606, 618, 642, 654, 678, 690, 714, 762, 770, 786, 798, 822, 834, 858, 870, 894, 906, 910, 930, 942, 966, 978 (list; graph; listen)
OFFSET

1,1

EXAMPLE

m=30=2.3.5 and sigma[30]=1+2+3+5+6+10+15+30=72>60=2.m

CROSSREFS

Cf. A087244-A087248, A008683, A000203, A013929, A005117, A005100, A005101.

Adjacent sequences: A087245 A087246 A087247 this_sequence A087249 A087250 A087251

Sequence in context: A053858 A075819 A034683 this_sequence A046401 A091455 A050776

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Sep 05 2003

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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