87367060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 201660480

約数和(自身を除く): 114293420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 2857, 3058, 5714, 6116, 7645, 11428, 14285, 15290, 28570, 30580, 31427, 57140, 62854, 125708, 157135, 314270, 397123, 628540, 794246, 1588492, 1985615, 3971230, 4368353, 7942460, 8736706, 17473412, 21841765, 43683530, 87367060]

約数ペア:

[(1, 87367060), (2, 43683530), (4, 21841765), (5, 17473412), (10, 8736706), (11, 7942460), (20, 4368353), (22, 3971230), (44, 1985615), (55, 1588492), (110, 794246), (139, 628540), (220, 397123), (278, 314270), (556, 157135), (695, 125708), (1390, 62854), (1529, 57140), (2780, 31427), (2857, 30580), (3058, 28570), (5714, 15290), (6116, 14285), (7645, 11428)]