130007180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 283213056

約数和(自身を除く): 153205876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 554, 620, 757, 1108, 1385, 1514, 2770, 3028, 3785, 5540, 7570, 8587, 15140, 17174, 23467, 34348, 42935, 46934, 85870, 93868, 117335, 171740, 209689, 234670, 419378, 469340, 838756, 1048445, 2096890, 4193780, 6500359, 13000718, 26001436, 32501795, 65003590, 130007180]

約数ペア:

[(1, 130007180), (2, 65003590), (4, 32501795), (5, 26001436), (10, 13000718), (20, 6500359), (31, 4193780), (62, 2096890), (124, 1048445), (155, 838756), (277, 469340), (310, 419378), (554, 234670), (620, 209689), (757, 171740), (1108, 117335), (1385, 93868), (1514, 85870), (2770, 46934), (3028, 42935), (3785, 34348), (5540, 23467), (7570, 17174), (8587, 15140)]