99487220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{710623}}^1$

素因数の和:710639

約数の個数: 24

約数和(自身を含む): 238769664

約数和(自身を除く): 139282444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 710623, 1421246, 2842492, 3553115, 4974361, 7106230, 9948722, 14212460, 19897444, 24871805, 49743610, 99487220]

約数ペア:

[(1, 99487220), (2, 49743610), (4, 24871805), (5, 19897444), (7, 14212460), (10, 9948722), (14, 7106230), (20, 4974361), (28, 3553115), (35, 2842492), (70, 1421246), (140, 710623)]