68370460

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3499}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 143766000

約数和(自身を除く): 75395540

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3499, 3908, 4885, 6998, 9770, 13996, 17495, 19540, 34990, 69980, 3418523, 6837046, 13674092, 17092615, 34185230, 68370460]

約数ペア:

[(1, 68370460), (2, 34185230), (4, 17092615), (5, 13674092), (10, 6837046), (20, 3418523), (977, 69980), (1954, 34990), (3499, 19540), (3908, 17495), (4885, 13996), (6998, 9770)]