87582180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{208529}}^1$

素因数の和:208548

約数の個数: 48

約数和(自身を含む): 280264320

約数和(自身を除く): 192682140

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, 208529, 417058, 625587, 834116, 1042645, 1251174, 1459703, 2085290, 2502348, 2919406, 3127935, 4170580, 4379109, 5838812, 6255870, 7298515, 8758218, 12511740, 14597030, 17516436, 21895545, 29194060, 43791090, 87582180]

約数ペア:

[(1, 87582180), (2, 43791090), (3, 29194060), (4, 21895545), (5, 17516436), (6, 14597030), (7, 12511740), (10, 8758218), (12, 7298515), (14, 6255870), (15, 5838812), (20, 4379109), (21, 4170580), (28, 3127935), (30, 2919406), (35, 2502348), (42, 2085290), (60, 1459703), (70, 1251174), (84, 1042645), (105, 834116), (140, 625587), (210, 417058), (420, 208529)]