142017500

素因数分解:

$2^2\times 5^4\times {\mathrm{56807}}^1$

素因数の和:56831

約数の個数: 30

約数和(自身を含む): 310569336

約数和(自身を除く): 168551836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 56807, 113614, 227228, 284035, 568070, 1136140, 1420175, 2840350, 5680700, 7100875, 14201750, 28403500, 35504375, 71008750, 142017500]

約数ペア:

[(1, 142017500), (2, 71008750), (4, 35504375), (5, 28403500), (10, 14201750), (20, 7100875), (25, 5680700), (50, 2840350), (100, 1420175), (125, 1136140), (250, 568070), (500, 284035), (625, 227228), (1250, 113614), (2500, 56807)]