157025260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3881}}^1$

素因数の和:3931

約数の個数: 72

約数和(自身を含む): 400436064

約数和(自身を除く): 243410804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 3881, 4046, 5780, 7762, 8092, 10115, 15524, 19405, 20230, 27167, 38810, 40460, 54334, 65977, 77620, 108668, 131954, 135835, 263908, 271670, 329885, 461839, 543340, 659770, 923678, 1121609, 1319540, 1847356, 2243218, 2309195, 4486436, 4618390, 5608045, 7851263, 9236780, 11216090, 15702526, 22432180, 31405052, 39256315, 78512630, 157025260]

約数ペア:

[(1, 157025260), (2, 78512630), (4, 39256315), (5, 31405052), (7, 22432180), (10, 15702526), (14, 11216090), (17, 9236780), (20, 7851263), (28, 5608045), (34, 4618390), (35, 4486436), (68, 2309195), (70, 2243218), (85, 1847356), (119, 1319540), (140, 1121609), (170, 923678), (238, 659770), (289, 543340), (340, 461839), (476, 329885), (578, 271670), (595, 263908), (1156, 135835), (1190, 131954), (1445, 108668), (2023, 77620), (2380, 65977), (2890, 54334), (3881, 40460), (4046, 38810), (5780, 27167), (7762, 20230), (8092, 19405), (10115, 15524)]