66821090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 137808000

約数和(自身を除く): 70986910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 998, 1913, 2495, 3493, 3826, 4990, 6986, 9565, 13391, 17465, 19130, 26782, 34930, 66955, 133910, 954587, 1909174, 4772935, 6682109, 9545870, 13364218, 33410545, 66821090]

約数ペア:

[(1, 66821090), (2, 33410545), (5, 13364218), (7, 9545870), (10, 6682109), (14, 4772935), (35, 1909174), (70, 954587), (499, 133910), (998, 66955), (1913, 34930), (2495, 26782), (3493, 19130), (3826, 17465), (4990, 13391), (6986, 9565)]