3080000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 140

約数和(自身を含む): 9521952

約数和(自身を除く): 6441952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 160, 175, 176, 200, 220, 224, 250, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 500, 550, 560, 616, 625, 700, 704, 770, 800, 875, 880, 1000, 1100, 1120, 1232, 1250, 1375, 1400, 1540, 1600, 1750, 1760, 1925, 2000, 2200, 2240, 2464, 2500, 2750, 2800, 3080, 3500, 3520, 3850, 4000, 4375, 4400, 4928, 5000, 5500, 5600, 6160, 6875, 7000, 7700, 8000, 8750, 8800, 9625, 10000, 11000, 11200, 12320, 13750, 14000, 15400, 17500, 17600, 19250, 20000, 22000, 24640, 27500, 28000, 30800, 35000, 38500, 40000, 44000, 48125, 55000, 56000, 61600, 70000, 77000, 88000, 96250, 110000, 123200, 140000, 154000, 192500, 220000, 280000, 308000, 385000, 440000, 616000, 770000, 1540000, 3080000]

約数ペア:

[(1, 3080000), (2, 1540000), (4, 770000), (5, 616000), (7, 440000), (8, 385000), (10, 308000), (11, 280000), (14, 220000), (16, 192500), (20, 154000), (22, 140000), (25, 123200), (28, 110000), (32, 96250), (35, 88000), (40, 77000), (44, 70000), (50, 61600), (55, 56000), (56, 55000), (64, 48125), (70, 44000), (77, 40000), (80, 38500), (88, 35000), (100, 30800), (110, 28000), (112, 27500), (125, 24640), (140, 22000), (154, 20000), (160, 19250), (175, 17600), (176, 17500), (200, 15400), (220, 14000), (224, 13750), (250, 12320), (275, 11200), (280, 11000), (308, 10000), (320, 9625), (350, 8800), (352, 8750), (385, 8000), (400, 7700), (440, 7000), (448, 6875), (500, 6160), (550, 5600), (560, 5500), (616, 5000), (625, 4928), (700, 4400), (704, 4375), (770, 4000), (800, 3850), (875, 3520), (880, 3500), (1000, 3080), (1100, 2800), (1120, 2750), (1232, 2500), (1250, 2464), (1375, 2240), (1400, 2200), (1540, 2000), (1600, 1925), (1750, 1760)]