72381190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10039}}^1$

素因数の和:10156

約数の個数: 32

約数和(自身を含む): 150359040

約数和(自身を除く): 77977850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 10039, 20078, 50195, 70273, 100390, 140546, 351365, 702730, 1034017, 2068034, 5170085, 7238119, 10340170, 14476238, 36190595, 72381190]

約数ペア:

[(1, 72381190), (2, 36190595), (5, 14476238), (7, 10340170), (10, 7238119), (14, 5170085), (35, 2068034), (70, 1034017), (103, 702730), (206, 351365), (515, 140546), (721, 100390), (1030, 70273), (1442, 50195), (3605, 20078), (7210, 10039)]