85004570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4481}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 175550976

約数和(自身を除く): 90546406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 4481, 8962, 9485, 18970, 22405, 31367, 44810, 62734, 156835, 313670, 1214351, 2428702, 6071755, 8500457, 12143510, 17000914, 42502285, 85004570]

約数ペア:

[(1, 85004570), (2, 42502285), (5, 17000914), (7, 12143510), (10, 8500457), (14, 6071755), (35, 2428702), (70, 1214351), (271, 313670), (542, 156835), (1355, 62734), (1897, 44810), (2710, 31367), (3794, 22405), (4481, 18970), (8962, 9485)]