15663685660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19267}}^1\times {\mathrm{5807}}^1$

素因数の和:25090

約数の個数: 48

約数和(自身を含む): 37601270784

約数和(自身を除く): 21937585124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5807, 11614, 19267, 23228, 29035, 38534, 40649, 58070, 77068, 81298, 96335, 116140, 134869, 162596, 192670, 203245, 269738, 385340, 406490, 539476, 674345, 812980, 1348690, 2697380, 111883469, 223766938, 447533876, 559417345, 783184283, 1118834690, 1566368566, 2237669380, 3132737132, 3915921415, 7831842830, 15663685660]

約数ペア:

[(1, 15663685660), (2, 7831842830), (4, 3915921415), (5, 3132737132), (7, 2237669380), (10, 1566368566), (14, 1118834690), (20, 783184283), (28, 559417345), (35, 447533876), (70, 223766938), (140, 111883469), (5807, 2697380), (11614, 1348690), (19267, 812980), (23228, 674345), (29035, 539476), (38534, 406490), (40649, 385340), (58070, 269738), (77068, 203245), (81298, 192670), (96335, 162596), (116140, 134869)]