67863740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1279}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 163430400

約数和(自身を除く): 95566660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1279, 1516, 1895, 2558, 2653, 3790, 5116, 5306, 6395, 7580, 8953, 10612, 12790, 13265, 17906, 25580, 26530, 35812, 44765, 53060, 89530, 179060, 484741, 969482, 1938964, 2423705, 3393187, 4847410, 6786374, 9694820, 13572748, 16965935, 33931870, 67863740]

約数ペア:

[(1, 67863740), (2, 33931870), (4, 16965935), (5, 13572748), (7, 9694820), (10, 6786374), (14, 4847410), (20, 3393187), (28, 2423705), (35, 1938964), (70, 969482), (140, 484741), (379, 179060), (758, 89530), (1279, 53060), (1516, 44765), (1895, 35812), (2558, 26530), (2653, 25580), (3790, 17906), (5116, 13265), (5306, 12790), (6395, 10612), (7580, 8953)]