90697101820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4415633}}^1$

素因数の和:4415734

約数の個数: 48

約数和(自身を含む): 207711423360

約数和(自身を除く): 117014321540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 4415633, 8831266, 17662532, 22078165, 44156330, 57403229, 88312660, 114806458, 229612916, 287016145, 348835007, 574032290, 697670014, 1148064580, 1395340028, 1744175035, 3488350070, 4534855091, 6976700140, 9069710182, 18139420364, 22674275455, 45348550910, 90697101820]

約数ペア:

[(1, 90697101820), (2, 45348550910), (4, 22674275455), (5, 18139420364), (10, 9069710182), (13, 6976700140), (20, 4534855091), (26, 3488350070), (52, 1744175035), (65, 1395340028), (79, 1148064580), (130, 697670014), (158, 574032290), (260, 348835007), (316, 287016145), (395, 229612916), (790, 114806458), (1027, 88312660), (1580, 57403229), (2054, 44156330), (4108, 22078165), (5135, 17662532), (10270, 8831266), (20540, 4415633)]