8470000

素因数分解:

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

素因数の和:57

約数の個数: 150

約数和(自身を含む): 25760504

約数和(自身を除く): 17290504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 125, 140, 154, 175, 176, 200, 220, 242, 250, 275, 280, 308, 350, 385, 400, 440, 484, 500, 550, 560, 605, 616, 625, 700, 770, 847, 875, 880, 968, 1000, 1100, 1210, 1232, 1250, 1375, 1400, 1540, 1694, 1750, 1925, 1936, 2000, 2200, 2420, 2500, 2750, 2800, 3025, 3080, 3388, 3500, 3850, 4235, 4375, 4400, 4840, 5000, 5500, 6050, 6160, 6776, 6875, 7000, 7700, 8470, 8750, 9625, 9680, 10000, 11000, 12100, 13552, 13750, 14000, 15125, 15400, 16940, 17500, 19250, 21175, 22000, 24200, 27500, 30250, 30800, 33880, 35000, 38500, 42350, 48125, 48400, 55000, 60500, 67760, 70000, 75625, 77000, 84700, 96250, 105875, 110000, 121000, 151250, 154000, 169400, 192500, 211750, 242000, 302500, 338800, 385000, 423500, 529375, 605000, 770000, 847000, 1058750, 1210000, 1694000, 2117500, 4235000, 8470000]

約数ペア:

[(1, 8470000), (2, 4235000), (4, 2117500), (5, 1694000), (7, 1210000), (8, 1058750), (10, 847000), (11, 770000), (14, 605000), (16, 529375), (20, 423500), (22, 385000), (25, 338800), (28, 302500), (35, 242000), (40, 211750), (44, 192500), (50, 169400), (55, 154000), (56, 151250), (70, 121000), (77, 110000), (80, 105875), (88, 96250), (100, 84700), (110, 77000), (112, 75625), (121, 70000), (125, 67760), (140, 60500), (154, 55000), (175, 48400), (176, 48125), (200, 42350), (220, 38500), (242, 35000), (250, 33880), (275, 30800), (280, 30250), (308, 27500), (350, 24200), (385, 22000), (400, 21175), (440, 19250), (484, 17500), (500, 16940), (550, 15400), (560, 15125), (605, 14000), (616, 13750), (625, 13552), (700, 12100), (770, 11000), (847, 10000), (875, 9680), (880, 9625), (968, 8750), (1000, 8470), (1100, 7700), (1210, 7000), (1232, 6875), (1250, 6776), (1375, 6160), (1400, 6050), (1540, 5500), (1694, 5000), (1750, 4840), (1925, 4400), (1936, 4375), (2000, 4235), (2200, 3850), (2420, 3500), (2500, 3388), (2750, 3080), (2800, 3025)]