105800660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{755719}}^1$

素因数の和:755735

約数の個数: 24

約数和(自身を含む): 253921920

約数和(自身を除く): 148121260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 755719, 1511438, 3022876, 3778595, 5290033, 7557190, 10580066, 15114380, 21160132, 26450165, 52900330, 105800660]

約数ペア:

[(1, 105800660), (2, 52900330), (4, 26450165), (5, 21160132), (7, 15114380), (10, 10580066), (14, 7557190), (20, 5290033), (28, 3778595), (35, 3022876), (70, 1511438), (140, 755719)]