142287740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1016341}}^1$

素因数の和:1016357

約数の個数: 24

約数和(自身を含む): 341490912

約数和(自身を除く): 199203172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1016341, 2032682, 4065364, 5081705, 7114387, 10163410, 14228774, 20326820, 28457548, 35571935, 71143870, 142287740]

約数ペア:

[(1, 142287740), (2, 71143870), (4, 35571935), (5, 28457548), (7, 20326820), (10, 14228774), (14, 10163410), (20, 7114387), (28, 5081705), (35, 4065364), (70, 2032682), (140, 1016341)]