171772790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7741}}^1$

素因数の和:8072

約数の個数: 32

約数和(自身を含む): 354521664

約数和(自身を除く): 182748874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3170, 4438, 7741, 11095, 15482, 22190, 38705, 54187, 77410, 108374, 270935, 541870, 2453897, 4907794, 12269485, 17177279, 24538970, 34354558, 85886395, 171772790]

約数ペア:

[(1, 171772790), (2, 85886395), (5, 34354558), (7, 24538970), (10, 17177279), (14, 12269485), (35, 4907794), (70, 2453897), (317, 541870), (634, 270935), (1585, 108374), (2219, 77410), (3170, 54187), (4438, 38705), (7741, 22190), (11095, 15482)]