145133060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{57139}}^1$

素因数の和:57275

約数の個数: 24

約数和(自身を含む): 307184640

約数和(自身を除く): 162051580

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 57139, 114278, 228556, 285695, 571390, 1142780, 7256653, 14513306, 29026612, 36283265, 72566530, 145133060]

約数ペア:

[(1, 145133060), (2, 72566530), (4, 36283265), (5, 29026612), (10, 14513306), (20, 7256653), (127, 1142780), (254, 571390), (508, 285695), (635, 228556), (1270, 114278), (2540, 57139)]