74557580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 167469120

約数和(自身を除く): 92911540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2129, 3502, 4258, 7004, 8516, 8755, 10645, 17510, 21290, 35020, 36193, 42580, 72386, 144772, 180965, 219287, 361930, 438574, 723860, 877148, 1096435, 2192870, 3727879, 4385740, 7455758, 14911516, 18639395, 37278790, 74557580]

約数ペア:

[(1, 74557580), (2, 37278790), (4, 18639395), (5, 14911516), (10, 7455758), (17, 4385740), (20, 3727879), (34, 2192870), (68, 1096435), (85, 877148), (103, 723860), (170, 438574), (206, 361930), (340, 219287), (412, 180965), (515, 144772), (1030, 72386), (1751, 42580), (2060, 36193), (2129, 35020), (3502, 21290), (4258, 17510), (7004, 10645), (8516, 8755)]