68177500

素因数分解:

$2^2\times 5^4\times {\mathrm{27271}}^1$

素因数の和:27295

約数の個数: 30

約数和(自身を含む): 149096024

約数和(自身を除く): 80918524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 27271, 54542, 109084, 136355, 272710, 545420, 681775, 1363550, 2727100, 3408875, 6817750, 13635500, 17044375, 34088750, 68177500]

約数ペア:

[(1, 68177500), (2, 34088750), (4, 17044375), (5, 13635500), (10, 6817750), (20, 3408875), (25, 2727100), (50, 1363550), (100, 681775), (125, 545420), (250, 272710), (500, 136355), (625, 109084), (1250, 54542), (2500, 27271)]