90021290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6703}}^1$

素因数の和:6806

約数の個数: 32

約数和(自身を含む): 173767680

約数和(自身を除く): 83746390

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6703, 6715, 13406, 13430, 33515, 67030, 113951, 227902, 529537, 569755, 1059074, 1139510, 2647685, 5295370, 9002129, 18004258, 45010645, 90021290]

約数ペア:

[(1, 90021290), (2, 45010645), (5, 18004258), (10, 9002129), (17, 5295370), (34, 2647685), (79, 1139510), (85, 1059074), (158, 569755), (170, 529537), (395, 227902), (790, 113951), (1343, 67030), (2686, 33515), (6703, 13430), (6715, 13406)]