742630

素因数分解:

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

素因数の和:220

約数の個数: 24

約数和(自身を含む): 1542672

約数和(自身を除く): 800042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 10609, 21218, 53045, 74263, 106090, 148526, 371315, 742630]

約数ペア:

[(1, 742630), (2, 371315), (5, 148526), (7, 106090), (10, 74263), (14, 53045), (35, 21218), (70, 10609), (103, 7210), (206, 3605), (515, 1442), (721, 1030)]