207937500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 84

約数和(自身を含む): 607023480

約数和(自身を除く): 399085980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1109, 1250, 1500, 1875, 2218, 2500, 3125, 3327, 3750, 4436, 5545, 6250, 6654, 7500, 9375, 11090, 12500, 13308, 15625, 16635, 18750, 22180, 27725, 31250, 33270, 37500, 46875, 55450, 62500, 66540, 83175, 93750, 110900, 138625, 166350, 187500, 277250, 332700, 415875, 554500, 693125, 831750, 1386250, 1663500, 2079375, 2772500, 3465625, 4158750, 6931250, 8317500, 10396875, 13862500, 17328125, 20793750, 34656250, 41587500, 51984375, 69312500, 103968750, 207937500]

約数ペア:

[(1, 207937500), (2, 103968750), (3, 69312500), (4, 51984375), (5, 41587500), (6, 34656250), (10, 20793750), (12, 17328125), (15, 13862500), (20, 10396875), (25, 8317500), (30, 6931250), (50, 4158750), (60, 3465625), (75, 2772500), (100, 2079375), (125, 1663500), (150, 1386250), (250, 831750), (300, 693125), (375, 554500), (500, 415875), (625, 332700), (750, 277250), (1109, 187500), (1250, 166350), (1500, 138625), (1875, 110900), (2218, 93750), (2500, 83175), (3125, 66540), (3327, 62500), (3750, 55450), (4436, 46875), (5545, 37500), (6250, 33270), (6654, 31250), (7500, 27725), (9375, 22180), (11090, 18750), (12500, 16635), (13308, 15625)]