68387630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 126887904

約数和(自身を除く): 58500274

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1013, 1570, 2026, 5065, 6751, 10130, 13502, 33755, 43559, 67510, 87118, 159041, 217795, 318082, 435590, 795205, 1590410, 6838763, 13677526, 34193815, 68387630]

約数ペア:

[(1, 68387630), (2, 34193815), (5, 13677526), (10, 6838763), (43, 1590410), (86, 795205), (157, 435590), (215, 318082), (314, 217795), (430, 159041), (785, 87118), (1013, 67510), (1570, 43559), (2026, 33755), (5065, 13502), (6751, 10130)]