90866090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{185441}}^1$

素因数の和:185462

約数の個数: 24

約数和(自身を含む): 190263492

約数和(自身を除く): 99397402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 185441, 370882, 927205, 1298087, 1854410, 2596174, 6490435, 9086609, 12980870, 18173218, 45433045, 90866090]

約数ペア:

[(1, 90866090), (2, 45433045), (5, 18173218), (7, 12980870), (10, 9086609), (14, 6490435), (35, 2596174), (49, 1854410), (70, 1298087), (98, 927205), (245, 370882), (490, 185441)]