80993570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{165293}}^1$

素因数の和:165314

約数の個数: 24

約数和(自身を含む): 169591644

約数和(自身を除く): 88598074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 165293, 330586, 826465, 1157051, 1652930, 2314102, 5785255, 8099357, 11570510, 16198714, 40496785, 80993570]

約数ペア:

[(1, 80993570), (2, 40496785), (5, 16198714), (7, 11570510), (10, 8099357), (14, 5785255), (35, 2314102), (49, 1652930), (70, 1157051), (98, 826465), (245, 330586), (490, 165293)]