84700000

素因数分解:

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

素因数の和:64

約数の個数: 216

約数和(自身を含む): 261826992

約数和(自身を除く): 177126992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 125, 140, 154, 160, 175, 176, 200, 220, 224, 242, 250, 275, 280, 308, 350, 352, 385, 400, 440, 484, 500, 550, 560, 605, 616, 625, 700, 770, 800, 847, 875, 880, 968, 1000, 1100, 1120, 1210, 1232, 1250, 1375, 1400, 1540, 1694, 1750, 1760, 1925, 1936, 2000, 2200, 2420, 2464, 2500, 2750, 2800, 3025, 3080, 3125, 3388, 3500, 3850, 3872, 4000, 4235, 4375, 4400, 4840, 5000, 5500, 5600, 6050, 6160, 6250, 6776, 6875, 7000, 7700, 8470, 8750, 8800, 9625, 9680, 10000, 11000, 12100, 12320, 12500, 13552, 13750, 14000, 15125, 15400, 16940, 17500, 19250, 19360, 20000, 21175, 21875, 22000, 24200, 25000, 27104, 27500, 28000, 30250, 30800, 33880, 34375, 35000, 38500, 42350, 43750, 44000, 48125, 48400, 50000, 55000, 60500, 61600, 67760, 68750, 70000, 75625, 77000, 84700, 87500, 96250, 96800, 100000, 105875, 110000, 121000, 135520, 137500, 140000, 151250, 154000, 169400, 175000, 192500, 211750, 220000, 240625, 242000, 275000, 302500, 308000, 338800, 350000, 378125, 385000, 423500, 481250, 484000, 529375, 550000, 605000, 677600, 700000, 756250, 770000, 847000, 962500, 1058750, 1100000, 1210000, 1512500, 1540000, 1694000, 1925000, 2117500, 2420000, 2646875, 3025000, 3388000, 3850000, 4235000, 5293750, 6050000, 7700000, 8470000, 10587500, 12100000, 16940000, 21175000, 42350000, 84700000]

約数ペア:

[(1, 84700000), (2, 42350000), (4, 21175000), (5, 16940000), (7, 12100000), (8, 10587500), (10, 8470000), (11, 7700000), (14, 6050000), (16, 5293750), (20, 4235000), (22, 3850000), (25, 3388000), (28, 3025000), (32, 2646875), (35, 2420000), (40, 2117500), (44, 1925000), (50, 1694000), (55, 1540000), (56, 1512500), (70, 1210000), (77, 1100000), (80, 1058750), (88, 962500), (100, 847000), (110, 770000), (112, 756250), (121, 700000), (125, 677600), (140, 605000), (154, 550000), (160, 529375), (175, 484000), (176, 481250), (200, 423500), (220, 385000), (224, 378125), (242, 350000), (250, 338800), (275, 308000), (280, 302500), (308, 275000), (350, 242000), (352, 240625), (385, 220000), (400, 211750), (440, 192500), (484, 175000), (500, 169400), (550, 154000), (560, 151250), (605, 140000), (616, 137500), (625, 135520), (700, 121000), (770, 110000), (800, 105875), (847, 100000), (875, 96800), (880, 96250), (968, 87500), (1000, 84700), (1100, 77000), (1120, 75625), (1210, 70000), (1232, 68750), (1250, 67760), (1375, 61600), (1400, 60500), (1540, 55000), (1694, 50000), (1750, 48400), (1760, 48125), (1925, 44000), (1936, 43750), (2000, 42350), (2200, 38500), (2420, 35000), (2464, 34375), (2500, 33880), (2750, 30800), (2800, 30250), (3025, 28000), (3080, 27500), (3125, 27104), (3388, 25000), (3500, 24200), (3850, 22000), (3872, 21875), (4000, 21175), (4235, 20000), (4375, 19360), (4400, 19250), (4840, 17500), (5000, 16940), (5500, 15400), (5600, 15125), (6050, 14000), (6160, 13750), (6250, 13552), (6776, 12500), (6875, 12320), (7000, 12100), (7700, 11000), (8470, 10000), (8750, 9680), (8800, 9625)]