138372360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{164729}}^1$

素因数の和:164750

約数の個数: 64

約数和(自身を含む): 474422400

約数和(自身を除く): 336050040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 164729, 329458, 494187, 658916, 823645, 988374, 1153103, 1317832, 1647290, 1976748, 2306206, 2470935, 3294580, 3459309, 3953496, 4612412, 4941870, 5765515, 6589160, 6918618, 9224824, 9883740, 11531030, 13837236, 17296545, 19767480, 23062060, 27674472, 34593090, 46124120, 69186180, 138372360]

約数ペア:

[(1, 138372360), (2, 69186180), (3, 46124120), (4, 34593090), (5, 27674472), (6, 23062060), (7, 19767480), (8, 17296545), (10, 13837236), (12, 11531030), (14, 9883740), (15, 9224824), (20, 6918618), (21, 6589160), (24, 5765515), (28, 4941870), (30, 4612412), (35, 3953496), (40, 3459309), (42, 3294580), (56, 2470935), (60, 2306206), (70, 1976748), (84, 1647290), (105, 1317832), (120, 1153103), (140, 988374), (168, 823645), (210, 658916), (280, 494187), (420, 329458), (840, 164729)]