70554540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167987}}^1$

素因数の和:168006

約数の個数: 48

約数和(自身を含む): 225775872

約数和(自身を除く): 155221332

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, 167987, 335974, 503961, 671948, 839935, 1007922, 1175909, 1679870, 2015844, 2351818, 2519805, 3359740, 3527727, 4703636, 5039610, 5879545, 7055454, 10079220, 11759090, 14110908, 17638635, 23518180, 35277270, 70554540]

約数ペア:

[(1, 70554540), (2, 35277270), (3, 23518180), (4, 17638635), (5, 14110908), (6, 11759090), (7, 10079220), (10, 7055454), (12, 5879545), (14, 5039610), (15, 4703636), (20, 3527727), (21, 3359740), (28, 2519805), (30, 2351818), (35, 2015844), (42, 1679870), (60, 1175909), (70, 1007922), (84, 839935), (105, 671948), (140, 503961), (210, 335974), (420, 167987)]