164197180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22129}}^1$

素因数の和:22198

約数の個数: 48

約数和(自身を含む): 401526720

約数和(自身を除く): 237329540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 22129, 44258, 88516, 110645, 154903, 221290, 309806, 442580, 619612, 774515, 1172837, 1549030, 2345674, 3098060, 4691348, 5864185, 8209859, 11728370, 16419718, 23456740, 32839436, 41049295, 82098590, 164197180]

約数ペア:

[(1, 164197180), (2, 82098590), (4, 41049295), (5, 32839436), (7, 23456740), (10, 16419718), (14, 11728370), (20, 8209859), (28, 5864185), (35, 4691348), (53, 3098060), (70, 2345674), (106, 1549030), (140, 1172837), (212, 774515), (265, 619612), (371, 442580), (530, 309806), (742, 221290), (1060, 154903), (1484, 110645), (1855, 88516), (3710, 44258), (7420, 22129)]