140560910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{286859}}^1$

素因数の和:286880

約数の個数: 24

約数和(自身を含む): 294318360

約数和(自身を除く): 153757450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 286859, 573718, 1434295, 2008013, 2868590, 4016026, 10040065, 14056091, 20080130, 28112182, 70280455, 140560910]

約数ペア:

[(1, 140560910), (2, 70280455), (5, 28112182), (7, 20080130), (10, 14056091), (14, 10040065), (35, 4016026), (49, 2868590), (70, 2008013), (98, 1434295), (245, 573718), (490, 286859)]