156612530

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 286101504

約数和(自身を除く): 129488974

約数列:

[1, 2, 5, 10, 103, 206, 383, 397, 515, 766, 794, 1030, 1915, 1985, 3830, 3970, 39449, 40891, 78898, 81782, 152051, 197245, 204455, 304102, 394490, 408910, 760255, 1520510, 15661253, 31322506, 78306265, 156612530]

約数ペア:

[(1, 156612530), (2, 78306265), (5, 31322506), (10, 15661253), (103, 1520510), (206, 760255), (383, 408910), (397, 394490), (515, 304102), (766, 204455), (794, 197245), (1030, 152051), (1915, 81782), (1985, 78898), (3830, 40891), (3970, 39449)]