312606980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2232907}}^1$

素因数の和:2232923

約数の個数: 24

約数和(自身を含む): 750257088

約数和(自身を除く): 437650108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2232907, 4465814, 8931628, 11164535, 15630349, 22329070, 31260698, 44658140, 62521396, 78151745, 156303490, 312606980]

約数ペア:

[(1, 312606980), (2, 156303490), (4, 78151745), (5, 62521396), (7, 44658140), (10, 31260698), (14, 22329070), (20, 15630349), (28, 11164535), (35, 8931628), (70, 4465814), (140, 2232907)]