137271540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{46691}}^1$

素因数の和:46717

約数の個数: 72

約数和(自身を含む): 447122592

約数和(自身を除く): 309851052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 46691, 93382, 140073, 186764, 233455, 280146, 326837, 466910, 560292, 653674, 700365, 933820, 980511, 1307348, 1400730, 1634185, 1961022, 2287859, 2801460, 3268370, 3922044, 4575718, 4902555, 6536740, 6863577, 9151436, 9805110, 11439295, 13727154, 19610220, 22878590, 27454308, 34317885, 45757180, 68635770, 137271540]

約数ペア:

[(1, 137271540), (2, 68635770), (3, 45757180), (4, 34317885), (5, 27454308), (6, 22878590), (7, 19610220), (10, 13727154), (12, 11439295), (14, 9805110), (15, 9151436), (20, 6863577), (21, 6536740), (28, 4902555), (30, 4575718), (35, 3922044), (42, 3268370), (49, 2801460), (60, 2287859), (70, 1961022), (84, 1634185), (98, 1400730), (105, 1307348), (140, 980511), (147, 933820), (196, 700365), (210, 653674), (245, 560292), (294, 466910), (420, 326837), (490, 280146), (588, 233455), (735, 186764), (980, 140073), (1470, 93382), (2940, 46691)]