142406180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4481}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 343357056

約数和(自身を除く): 200950876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4481, 4540, 6356, 7945, 8962, 15890, 17924, 22405, 31367, 31780, 44810, 62734, 89620, 125468, 156835, 313670, 627340, 1017187, 2034374, 4068748, 5085935, 7120309, 10171870, 14240618, 20343740, 28481236, 35601545, 71203090, 142406180]

約数ペア:

[(1, 142406180), (2, 71203090), (4, 35601545), (5, 28481236), (7, 20343740), (10, 14240618), (14, 10171870), (20, 7120309), (28, 5085935), (35, 4068748), (70, 2034374), (140, 1017187), (227, 627340), (454, 313670), (908, 156835), (1135, 125468), (1589, 89620), (2270, 62734), (3178, 44810), (4481, 31780), (4540, 31367), (6356, 22405), (7945, 17924), (8962, 15890)]