68271100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15877}}^1$

素因数の和:15934

約数の個数: 36

約数和(自身を含む): 151603144

約数和(自身を除く): 83332044

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 15877, 31754, 63508, 79385, 158770, 317540, 396925, 682711, 793850, 1365422, 1587700, 2730844, 3413555, 6827110, 13654220, 17067775, 34135550, 68271100]

約数ペア:

[(1, 68271100), (2, 34135550), (4, 17067775), (5, 13654220), (10, 6827110), (20, 3413555), (25, 2730844), (43, 1587700), (50, 1365422), (86, 793850), (100, 682711), (172, 396925), (215, 317540), (430, 158770), (860, 79385), (1075, 63508), (2150, 31754), (4300, 15877)]