139821770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{74771}}^1$

素因数の和:74806

約数の個数: 32

約数和(自身を含む): 290713536

約数和(自身を除く): 150891766

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 74771, 149542, 373855, 747710, 822481, 1271107, 1644962, 2542214, 4112405, 6355535, 8224810, 12711070, 13982177, 27964354, 69910885, 139821770]

約数ペア:

[(1, 139821770), (2, 69910885), (5, 27964354), (10, 13982177), (11, 12711070), (17, 8224810), (22, 6355535), (34, 4112405), (55, 2542214), (85, 1644962), (110, 1271107), (170, 822481), (187, 747710), (374, 373855), (935, 149542), (1870, 74771)]