98140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 235872

約数和(自身を除く): 137732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2804, 3505, 4907, 7010, 9814, 14020, 19628, 24535, 49070, 98140]

約数ペア:

[(1, 98140), (2, 49070), (4, 24535), (5, 19628), (7, 14020), (10, 9814), (14, 7010), (20, 4907), (28, 3505), (35, 2804), (70, 1402), (140, 701)]