90602540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647161}}^1$

素因数の和:647177

約数の個数: 24

約数和(自身を含む): 217446432

約数和(自身を除く): 126843892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647161, 1294322, 2588644, 3235805, 4530127, 6471610, 9060254, 12943220, 18120508, 22650635, 45301270, 90602540]

約数ペア:

[(1, 90602540), (2, 45301270), (4, 22650635), (5, 18120508), (7, 12943220), (10, 9060254), (14, 6471610), (20, 4530127), (28, 3235805), (35, 2588644), (70, 1294322), (140, 647161)]