1499890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3082

約数の個数: 24

約数和(自身を含む): 3141612

約数和(自身を除く): 1641722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3061, 6122, 15305, 21427, 30610, 42854, 107135, 149989, 214270, 299978, 749945, 1499890]

約数ペア:

[(1, 1499890), (2, 749945), (5, 299978), (7, 214270), (10, 149989), (14, 107135), (35, 42854), (49, 30610), (70, 21427), (98, 15305), (245, 6122), (490, 3061)]