168558180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401329}}^1$

素因数の和:401348

約数の個数: 48

約数和(自身を含む): 539387520

約数和(自身を除く): 370829340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 401329, 802658, 1203987, 1605316, 2006645, 2407974, 2809303, 4013290, 4815948, 5618606, 6019935, 8026580, 8427909, 11237212, 12039870, 14046515, 16855818, 24079740, 28093030, 33711636, 42139545, 56186060, 84279090, 168558180]

約数ペア:

[(1, 168558180), (2, 84279090), (3, 56186060), (4, 42139545), (5, 33711636), (6, 28093030), (7, 24079740), (10, 16855818), (12, 14046515), (14, 12039870), (15, 11237212), (20, 8427909), (21, 8026580), (28, 6019935), (30, 5618606), (35, 4815948), (42, 4013290), (60, 2809303), (70, 2407974), (84, 2006645), (105, 1605316), (140, 1203987), (210, 802658), (420, 401329)]