89039090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1271987}}^1$

素因数の和:1272001

約数の個数: 16

約数和(自身を含む): 183166272

約数和(自身を除く): 94127182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1271987, 2543974, 6359935, 8903909, 12719870, 17807818, 44519545, 89039090]

約数ペア:

[(1, 89039090), (2, 44519545), (5, 17807818), (7, 12719870), (10, 8903909), (14, 6359935), (35, 2543974), (70, 1271987)]