210885080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{753161}}^1$

素因数の和:753179

約数の個数: 32

約数和(自身を含む): 542276640

約数和(自身を除く): 331391560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 753161, 1506322, 3012644, 3765805, 5272127, 6025288, 7531610, 10544254, 15063220, 21088508, 26360635, 30126440, 42177016, 52721270, 105442540, 210885080]

約数ペア:

[(1, 210885080), (2, 105442540), (4, 52721270), (5, 42177016), (7, 30126440), (8, 26360635), (10, 21088508), (14, 15063220), (20, 10544254), (28, 7531610), (35, 6025288), (40, 5272127), (56, 3765805), (70, 3012644), (140, 1506322), (280, 753161)]