67591090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137941}}^1$

素因数の和:137962

約数の個数: 24

約数和(自身を含む): 141528492

約数和(自身を除く): 73937402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 137941, 275882, 689705, 965587, 1379410, 1931174, 4827935, 6759109, 9655870, 13518218, 33795545, 67591090]

約数ペア:

[(1, 67591090), (2, 33795545), (5, 13518218), (7, 9655870), (10, 6759109), (14, 4827935), (35, 1931174), (49, 1379410), (70, 965587), (98, 689705), (245, 275882), (490, 137941)]