102429460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{731639}}^1$

素因数の和:731655

約数の個数: 24

約数和(自身を含む): 245831040

約数和(自身を除く): 143401580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 731639, 1463278, 2926556, 3658195, 5121473, 7316390, 10242946, 14632780, 20485892, 25607365, 51214730, 102429460]

約数ペア:

[(1, 102429460), (2, 51214730), (4, 25607365), (5, 20485892), (7, 14632780), (10, 10242946), (14, 7316390), (20, 5121473), (28, 3658195), (35, 2926556), (70, 1463278), (140, 731639)]