67718500

素因数分解:

$2^2\times 5^3\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 148966272

約数和(自身を除く): 81247772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 167, 250, 334, 500, 668, 811, 835, 1622, 1670, 3244, 3340, 4055, 4175, 8110, 8350, 16220, 16700, 20275, 20875, 40550, 41750, 81100, 83500, 101375, 135437, 202750, 270874, 405500, 541748, 677185, 1354370, 2708740, 3385925, 6771850, 13543700, 16929625, 33859250, 67718500]

約数ペア:

[(1, 67718500), (2, 33859250), (4, 16929625), (5, 13543700), (10, 6771850), (20, 3385925), (25, 2708740), (50, 1354370), (100, 677185), (125, 541748), (167, 405500), (250, 270874), (334, 202750), (500, 135437), (668, 101375), (811, 83500), (835, 81100), (1622, 41750), (1670, 40550), (3244, 20875), (3340, 20275), (4055, 16700), (4175, 16220), (8110, 8350)]