100395260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{717109}}^1$

素因数の和:717125

約数の個数: 24

約数和(自身を含む): 240948960

約数和(自身を除く): 140553700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 717109, 1434218, 2868436, 3585545, 5019763, 7171090, 10039526, 14342180, 20079052, 25098815, 50197630, 100395260]

約数ペア:

[(1, 100395260), (2, 50197630), (4, 25098815), (5, 20079052), (7, 14342180), (10, 10039526), (14, 7171090), (20, 5019763), (28, 3585545), (35, 2868436), (70, 1434218), (140, 717109)]