129187030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263647}}^1$

素因数の和:263668

約数の個数: 24

約数和(自身を含む): 270502848

約数和(自身を除く): 141315818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 263647, 527294, 1318235, 1845529, 2636470, 3691058, 9227645, 12918703, 18455290, 25837406, 64593515, 129187030]

約数ペア:

[(1, 129187030), (2, 64593515), (5, 25837406), (7, 18455290), (10, 12918703), (14, 9227645), (35, 3691058), (49, 2636470), (70, 1845529), (98, 1318235), (245, 527294), (490, 263647)]