75396890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{17909}}^1$

素因数の和:18337

約数の個数: 16

約数和(自身を含む): 136044360

約数和(自身を除く): 60647470

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 17909, 35818, 89545, 179090, 7539689, 15079378, 37698445, 75396890]

約数ペア:

[(1, 75396890), (2, 37698445), (5, 15079378), (10, 7539689), (421, 179090), (842, 89545), (2105, 35818), (4210, 17909)]