Search: id:A077006
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%I A077006
%S A077006 1,2,4,6,12,24,36,48,60,120,180,240,360,720,840,1260,1680,2520,5040,
%T A077006 10080,15120,25200,27720,55440,110880,166320,277200,332640,360360,
%U A077006 554400
%N A077006 Numbers n such that sigma(n)/n >= sigma(m)/m for all m <= n.
%e A077006 360360 is included in this sequence (but not in A004394) because its 
               abundancy (sigma(n)/n = 48/11) is the same as that of the previous 
               record holder (namely 332640). [From Gerard P. Michon (g.michon(AT)att.net), 
               May 20 2009]
%Y A077006 Almost same as A004394.
%Y A077006 Sequence in context: A141551 A094348 A002182 this_sequence A004394 A166981 
               A137425
%Y A077006 Adjacent sequences: A077003 A077004 A077005 this_sequence A077007 A077008 
               A077009
%K A077006 nice,nonn
%O A077006 1,2
%A A077006 Mike Speciner (ms(AT)alum.mit.edu), Oct 15 2003

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