68663600

素因数分解:

$2^4\times 5^2\times {\mathrm{171659}}^1$

素因数の和:171677

約数の個数: 30

約数和(自身を含む): 164965260

約数和(自身を除く): 96301660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 171659, 343318, 686636, 858295, 1373272, 1716590, 2746544, 3433180, 4291475, 6866360, 8582950, 13732720, 17165900, 34331800, 68663600]

約数ペア:

[(1, 68663600), (2, 34331800), (4, 17165900), (5, 13732720), (8, 8582950), (10, 6866360), (16, 4291475), (20, 3433180), (25, 2746544), (40, 1716590), (50, 1373272), (80, 858295), (100, 686636), (200, 343318), (400, 171659)]