68717500

素因数分解:

$2^2\times 5^4\times {\mathrm{27487}}^1$

素因数の和:27511

約数の個数: 30

約数和(自身を含む): 150276896

約数和(自身を除く): 81559396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 27487, 54974, 109948, 137435, 274870, 549740, 687175, 1374350, 2748700, 3435875, 6871750, 13743500, 17179375, 34358750, 68717500]

約数ペア:

[(1, 68717500), (2, 34358750), (4, 17179375), (5, 13743500), (10, 6871750), (20, 3435875), (25, 2748700), (50, 1374350), (100, 687175), (125, 549740), (250, 274870), (500, 137435), (625, 109948), (1250, 54974), (2500, 27487)]