68102500

素因数分解:

$2^2\times 5^4\times {\mathrm{27241}}^1$

素因数の和:27265

約数の個数: 30

約数和(自身を含む): 148932014

約数和(自身を除く): 80829514

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 27241, 54482, 108964, 136205, 272410, 544820, 681025, 1362050, 2724100, 3405125, 6810250, 13620500, 17025625, 34051250, 68102500]

約数ペア:

[(1, 68102500), (2, 34051250), (4, 17025625), (5, 13620500), (10, 6810250), (20, 3405125), (25, 2724100), (50, 1362050), (100, 681025), (125, 544820), (250, 272410), (500, 136205), (625, 108964), (1250, 54482), (2500, 27241)]