68258200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 162411480

約数和(自身を除く): 94153280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 7937, 8600, 15874, 31748, 39685, 63496, 79370, 158740, 198425, 317480, 341291, 396850, 682582, 793700, 1365164, 1587400, 1706455, 2730328, 3412910, 6825820, 8532275, 13651640, 17064550, 34129100, 68258200]

約数ペア:

[(1, 68258200), (2, 34129100), (4, 17064550), (5, 13651640), (8, 8532275), (10, 6825820), (20, 3412910), (25, 2730328), (40, 1706455), (43, 1587400), (50, 1365164), (86, 793700), (100, 682582), (172, 396850), (200, 341291), (215, 317480), (344, 198425), (430, 158740), (860, 79370), (1075, 63496), (1720, 39685), (2150, 31748), (4300, 15874), (7937, 8600)]