157435670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72551}}^1$

素因数の和:72596

約数の個数: 32

約数和(自身を含む): 334319616

約数和(自身を除く): 176883946

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 72551, 145102, 362755, 507857, 725510, 1015714, 2249081, 2539285, 4498162, 5078570, 11245405, 15743567, 22490810, 31487134, 78717835, 157435670]

約数ペア:

[(1, 157435670), (2, 78717835), (5, 31487134), (7, 22490810), (10, 15743567), (14, 11245405), (31, 5078570), (35, 4498162), (62, 2539285), (70, 2249081), (155, 1015714), (217, 725510), (310, 507857), (434, 362755), (1085, 145102), (2170, 72551)]