66197740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2083}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 159651072

約数和(自身を除く): 93453332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2083, 2270, 3178, 4166, 4540, 6356, 7945, 8332, 10415, 14581, 15890, 20830, 29162, 31780, 41660, 58324, 72905, 145810, 291620, 472841, 945682, 1891364, 2364205, 3309887, 4728410, 6619774, 9456820, 13239548, 16549435, 33098870, 66197740]

約数ペア:

[(1, 66197740), (2, 33098870), (4, 16549435), (5, 13239548), (7, 9456820), (10, 6619774), (14, 4728410), (20, 3309887), (28, 2364205), (35, 1891364), (70, 945682), (140, 472841), (227, 291620), (454, 145810), (908, 72905), (1135, 58324), (1589, 41660), (2083, 31780), (2270, 29162), (3178, 20830), (4166, 15890), (4540, 14581), (6356, 10415), (7945, 8332)]