128220610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1831723}}^1$

素因数の和:1831737

約数の個数: 16

約数和(自身を含む): 263768256

約数和(自身を除く): 135547646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1831723, 3663446, 9158615, 12822061, 18317230, 25644122, 64110305, 128220610]

約数ペア:

[(1, 128220610), (2, 64110305), (5, 25644122), (7, 18317230), (10, 12822061), (14, 9158615), (35, 3663446), (70, 1831723)]