171420130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{349837}}^1$

素因数の和:349858

約数の個数: 24

約数和(自身を含む): 358933788

約数和(自身を除く): 187513658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 349837, 699674, 1749185, 2448859, 3498370, 4897718, 12244295, 17142013, 24488590, 34284026, 85710065, 171420130]

約数ペア:

[(1, 171420130), (2, 85710065), (5, 34284026), (7, 24488590), (10, 17142013), (14, 12244295), (35, 4897718), (49, 3498370), (70, 2448859), (98, 1749185), (245, 699674), (490, 349837)]