129849580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{927497}}^1$

素因数の和:927513

約数の個数: 24

約数和(自身を含む): 311639328

約数和(自身を除く): 181789748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 927497, 1854994, 3709988, 4637485, 6492479, 9274970, 12984958, 18549940, 25969916, 32462395, 64924790, 129849580]

約数ペア:

[(1, 129849580), (2, 64924790), (4, 32462395), (5, 25969916), (7, 18549940), (10, 12984958), (14, 9274970), (20, 6492479), (28, 4637485), (35, 3709988), (70, 1854994), (140, 927497)]