906958100

素因数分解:

$2^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{13721}}^1$

素因数の和:14396

約数の個数: 36

約数和(自身を含む): 1971220188

約数和(自身を除く): 1064262088

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 661, 1322, 2644, 3305, 6610, 13220, 13721, 16525, 27442, 33050, 54884, 66100, 68605, 137210, 274420, 343025, 686050, 1372100, 9069581, 18139162, 36278324, 45347905, 90695810, 181391620, 226739525, 453479050, 906958100]

約数ペア:

[(1, 906958100), (2, 453479050), (4, 226739525), (5, 181391620), (10, 90695810), (20, 45347905), (25, 36278324), (50, 18139162), (100, 9069581), (661, 1372100), (1322, 686050), (2644, 343025), (3305, 274420), (6610, 137210), (13220, 68605), (13721, 66100), (16525, 54884), (27442, 33050)]