558857180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{2663}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 1342656000

約数和(自身を除く): 783798820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1499, 2663, 2998, 5326, 5996, 7495, 10493, 10652, 13315, 14990, 18641, 20986, 26630, 29980, 37282, 41972, 52465, 53260, 74564, 93205, 104930, 186410, 209860, 372820, 3991837, 7983674, 15967348, 19959185, 27942859, 39918370, 55885718, 79836740, 111771436, 139714295, 279428590, 558857180]

約数ペア:

[(1, 558857180), (2, 279428590), (4, 139714295), (5, 111771436), (7, 79836740), (10, 55885718), (14, 39918370), (20, 27942859), (28, 19959185), (35, 15967348), (70, 7983674), (140, 3991837), (1499, 372820), (2663, 209860), (2998, 186410), (5326, 104930), (5996, 93205), (7495, 74564), (10493, 53260), (10652, 52465), (13315, 41972), (14990, 37282), (18641, 29980), (20986, 26630)]