90579670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 166950720

約数和(自身を除く): 76371050

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1129, 1130, 2258, 5645, 8023, 11290, 16046, 40115, 80159, 80230, 127577, 160318, 255154, 400795, 637885, 801590, 1275770, 9057967, 18115934, 45289835, 90579670]

約数ペア:

[(1, 90579670), (2, 45289835), (5, 18115934), (10, 9057967), (71, 1275770), (113, 801590), (142, 637885), (226, 400795), (355, 255154), (565, 160318), (710, 127577), (1129, 80230), (1130, 80159), (2258, 40115), (5645, 16046), (8023, 11290)]