100852220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{720373}}^1$

素因数の和:720389

約数の個数: 24

約数和(自身を含む): 242045664

約数和(自身を除く): 141193444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 720373, 1440746, 2881492, 3601865, 5042611, 7203730, 10085222, 14407460, 20170444, 25213055, 50426110, 100852220]

約数ペア:

[(1, 100852220), (2, 50426110), (4, 25213055), (5, 20170444), (7, 14407460), (10, 10085222), (14, 7203730), (20, 5042611), (28, 3601865), (35, 2881492), (70, 1440746), (140, 720373)]