68609500

素因数分解:

$2^2\times 5^3\times {\mathrm{137219}}^1$

素因数の和:137238

約数の個数: 24

約数和(自身を含む): 149844240

約数和(自身を除く): 81234740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 137219, 274438, 548876, 686095, 1372190, 2744380, 3430475, 6860950, 13721900, 17152375, 34304750, 68609500]

約数ペア:

[(1, 68609500), (2, 34304750), (4, 17152375), (5, 13721900), (10, 6860950), (20, 3430475), (25, 2744380), (50, 1372190), (100, 686095), (125, 548876), (250, 274438), (500, 137219)]