100131640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{357613}}^1$

素因数の和:357631

約数の個数: 32

約数和(自身を含む): 257482080

約数和(自身を除く): 157350440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 357613, 715226, 1430452, 1788065, 2503291, 2860904, 3576130, 5006582, 7152260, 10013164, 12516455, 14304520, 20026328, 25032910, 50065820, 100131640]

約数ペア:

[(1, 100131640), (2, 50065820), (4, 25032910), (5, 20026328), (7, 14304520), (8, 12516455), (10, 10013164), (14, 7152260), (20, 5006582), (28, 3576130), (35, 2860904), (40, 2503291), (56, 1788065), (70, 1430452), (140, 715226), (280, 357613)]