140675570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{287093}}^1$

素因数の和:287114

約数の個数: 24

約数和(自身を含む): 294558444

約数和(自身を除く): 153882874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 287093, 574186, 1435465, 2009651, 2870930, 4019302, 10048255, 14067557, 20096510, 28135114, 70337785, 140675570]

約数ペア:

[(1, 140675570), (2, 70337785), (5, 28135114), (7, 20096510), (10, 14067557), (14, 10048255), (35, 4019302), (49, 2870930), (70, 2009651), (98, 1435465), (245, 574186), (490, 287093)]