68720533850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{31963039}}^1$

素因数の和:31963094

約数の個数: 24

約数和(自身を含む): 130792759680

約数和(自身を除く): 62072225830

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 31963039, 63926078, 159815195, 319630390, 799075975, 1374410677, 1598151950, 2748821354, 6872053385, 13744106770, 34360266925, 68720533850]

約数ペア:

[(1, 68720533850), (2, 34360266925), (5, 13744106770), (10, 6872053385), (25, 2748821354), (43, 1598151950), (50, 1374410677), (86, 799075975), (215, 319630390), (430, 159815195), (1075, 63926078), (2150, 31963039)]