123720170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2801}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 255004416

約数和(自身を除く): 131284246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 2801, 3155, 4417, 5602, 6310, 8834, 14005, 19607, 22085, 28010, 39214, 44170, 98035, 196070, 1767431, 3534862, 8837155, 12372017, 17674310, 24744034, 61860085, 123720170]

約数ペア:

[(1, 123720170), (2, 61860085), (5, 24744034), (7, 17674310), (10, 12372017), (14, 8837155), (35, 3534862), (70, 1767431), (631, 196070), (1262, 98035), (2801, 44170), (3155, 39214), (4417, 28010), (5602, 22085), (6310, 19607), (8834, 14005)]