77800730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{158777}}^1$

素因数の和:158798

約数の個数: 24

約数和(自身を含む): 162906228

約数和(自身を除く): 85105498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 158777, 317554, 793885, 1111439, 1587770, 2222878, 5557195, 7780073, 11114390, 15560146, 38900365, 77800730]

約数ペア:

[(1, 77800730), (2, 38900365), (5, 15560146), (7, 11114390), (10, 7780073), (14, 5557195), (35, 2222878), (49, 1587770), (70, 1111439), (98, 793885), (245, 317554), (490, 158777)]