42350000

素因数分解:

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

素因数の和:62

約数の個数: 180

約数和(自身を含む): 128835504

約数和(自身を除く): 86485504

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, 3125, 3388, 3500, 3850, 4235, 4375, 4400, 4840, 5000, 5500, 6050, 6160, 6250, 6776, 6875, 7000, 7700, 8470, 8750, 9625, 9680, 10000, 11000, 12100, 12500, 13552, 13750, 14000, 15125, 15400, 16940, 17500, 19250, 21175, 21875, 22000, 24200, 25000, 27500, 30250, 30800, 33880, 34375, 35000, 38500, 42350, 43750, 48125, 48400, 50000, 55000, 60500, 67760, 68750, 70000, 75625, 77000, 84700, 87500, 96250, 105875, 110000, 121000, 137500, 151250, 154000, 169400, 175000, 192500, 211750, 240625, 242000, 275000, 302500, 338800, 350000, 378125, 385000, 423500, 481250, 529375, 550000, 605000, 756250, 770000, 847000, 962500, 1058750, 1210000, 1512500, 1694000, 1925000, 2117500, 2646875, 3025000, 3850000, 4235000, 5293750, 6050000, 8470000, 10587500, 21175000, 42350000]

約数ペア:

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