53900000

素因数分解:

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

素因数の和:60

約数の個数: 216

約数和(自身を含む): 168317352

約数和(自身を除く): 114417352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 125, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 250, 275, 280, 308, 350, 352, 385, 392, 400, 440, 490, 500, 539, 550, 560, 616, 625, 700, 770, 784, 800, 875, 880, 980, 1000, 1078, 1100, 1120, 1225, 1232, 1250, 1375, 1400, 1540, 1568, 1750, 1760, 1925, 1960, 2000, 2156, 2200, 2450, 2464, 2500, 2695, 2750, 2800, 3080, 3125, 3500, 3850, 3920, 4000, 4312, 4375, 4400, 4900, 5000, 5390, 5500, 5600, 6125, 6160, 6250, 6875, 7000, 7700, 7840, 8624, 8750, 8800, 9625, 9800, 10000, 10780, 11000, 12250, 12320, 12500, 13475, 13750, 14000, 15400, 17248, 17500, 19250, 19600, 20000, 21560, 21875, 22000, 24500, 25000, 26950, 27500, 28000, 30625, 30800, 34375, 35000, 38500, 39200, 43120, 43750, 44000, 48125, 49000, 50000, 53900, 55000, 61250, 61600, 67375, 68750, 70000, 77000, 86240, 87500, 96250, 98000, 100000, 107800, 110000, 122500, 134750, 137500, 140000, 153125, 154000, 175000, 192500, 196000, 215600, 220000, 240625, 245000, 269500, 275000, 306250, 308000, 336875, 350000, 385000, 431200, 481250, 490000, 539000, 550000, 612500, 673750, 700000, 770000, 962500, 980000, 1078000, 1100000, 1225000, 1347500, 1540000, 1684375, 1925000, 2156000, 2450000, 2695000, 3368750, 3850000, 4900000, 5390000, 6737500, 7700000, 10780000, 13475000, 26950000, 53900000]

約数ペア:

[(1, 53900000), (2, 26950000), (4, 13475000), (5, 10780000), (7, 7700000), (8, 6737500), (10, 5390000), (11, 4900000), (14, 3850000), (16, 3368750), (20, 2695000), (22, 2450000), (25, 2156000), (28, 1925000), (32, 1684375), (35, 1540000), (40, 1347500), (44, 1225000), (49, 1100000), (50, 1078000), (55, 980000), (56, 962500), (70, 770000), (77, 700000), (80, 673750), (88, 612500), (98, 550000), (100, 539000), (110, 490000), (112, 481250), (125, 431200), (140, 385000), (154, 350000), (160, 336875), (175, 308000), (176, 306250), (196, 275000), (200, 269500), (220, 245000), (224, 240625), (245, 220000), (250, 215600), (275, 196000), (280, 192500), (308, 175000), (350, 154000), (352, 153125), (385, 140000), (392, 137500), (400, 134750), (440, 122500), (490, 110000), (500, 107800), (539, 100000), (550, 98000), (560, 96250), (616, 87500), (625, 86240), (700, 77000), (770, 70000), (784, 68750), (800, 67375), (875, 61600), (880, 61250), (980, 55000), (1000, 53900), (1078, 50000), (1100, 49000), (1120, 48125), (1225, 44000), (1232, 43750), (1250, 43120), (1375, 39200), (1400, 38500), (1540, 35000), (1568, 34375), (1750, 30800), (1760, 30625), (1925, 28000), (1960, 27500), (2000, 26950), (2156, 25000), (2200, 24500), (2450, 22000), (2464, 21875), (2500, 21560), (2695, 20000), (2750, 19600), (2800, 19250), (3080, 17500), (3125, 17248), (3500, 15400), (3850, 14000), (3920, 13750), (4000, 13475), (4312, 12500), (4375, 12320), (4400, 12250), (4900, 11000), (5000, 10780), (5390, 10000), (5500, 9800), (5600, 9625), (6125, 8800), (6160, 8750), (6250, 8624), (6875, 7840), (7000, 7700)]