3123260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3210

約数の個数: 36

約数和(自身を含む): 7632072

約数和(自身を除く): 4508812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3187, 6374, 12748, 15935, 22309, 31870, 44618, 63740, 89236, 111545, 156163, 223090, 312326, 446180, 624652, 780815, 1561630, 3123260]

約数ペア:

[(1, 3123260), (2, 1561630), (4, 780815), (5, 624652), (7, 446180), (10, 312326), (14, 223090), (20, 156163), (28, 111545), (35, 89236), (49, 63740), (70, 44618), (98, 31870), (140, 22309), (196, 15935), (245, 12748), (490, 6374), (980, 3187)]