69945010

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3499}}^1$

素因数の和:5505

約数の個数: 16

約数和(自身を含む): 126000000

約数和(自身を除く): 56054990

約数列:

[1, 2, 5, 10, 1999, 3499, 3998, 6998, 9995, 17495, 19990, 34990, 6994501, 13989002, 34972505, 69945010]

約数ペア:

[(1, 69945010), (2, 34972505), (5, 13989002), (10, 6994501), (1999, 34990), (3499, 19990), (3998, 17495), (6998, 9995)]