138908000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 439193664

約数和(自身を除く): 300285664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 41, 44, 50, 55, 56, 70, 77, 80, 82, 88, 100, 110, 112, 121, 125, 140, 154, 160, 164, 175, 176, 200, 205, 220, 224, 242, 250, 275, 280, 287, 308, 328, 350, 352, 385, 400, 410, 440, 451, 484, 500, 550, 560, 574, 605, 616, 656, 700, 770, 800, 820, 847, 875, 880, 902, 968, 1000, 1025, 1100, 1120, 1148, 1210, 1232, 1312, 1375, 1400, 1435, 1540, 1640, 1694, 1750, 1760, 1804, 1925, 1936, 2000, 2050, 2200, 2255, 2296, 2420, 2464, 2750, 2800, 2870, 3025, 3080, 3157, 3280, 3388, 3500, 3608, 3850, 3872, 4000, 4100, 4235, 4400, 4510, 4592, 4840, 4961, 5125, 5500, 5600, 5740, 6050, 6160, 6314, 6560, 6776, 7000, 7175, 7216, 7700, 8200, 8470, 8800, 9020, 9184, 9625, 9680, 9922, 10250, 11000, 11275, 11480, 12100, 12320, 12628, 13552, 14000, 14350, 14432, 15125, 15400, 15785, 16400, 16940, 18040, 19250, 19360, 19844, 20500, 21175, 22000, 22550, 22960, 24200, 24805, 25256, 27104, 28000, 28700, 30250, 30800, 31570, 32800, 33880, 34727, 35875, 36080, 38500, 39688, 41000, 42350, 44000, 45100, 45920, 48400, 49610, 50512, 56375, 57400, 60500, 61600, 63140, 67760, 69454, 71750, 72160, 77000, 78925, 79376, 82000, 84700, 90200, 96800, 99220, 101024, 105875, 112750, 114800, 121000, 124025, 126280, 135520, 138908, 143500, 154000, 157850, 158752, 164000, 169400, 173635, 180400, 198440, 211750, 225500, 229600, 242000, 248050, 252560, 277816, 287000, 308000, 315700, 338800, 347270, 360800, 394625, 396880, 423500, 451000, 484000, 496100, 505120, 555632, 574000, 620125, 631400, 677600, 694540, 789250, 793760, 847000, 868175, 902000, 992200, 1111264, 1148000, 1240250, 1262800, 1389080, 1578500, 1694000, 1736350, 1804000, 1984400, 2480500, 2525600, 2778160, 3157000, 3388000, 3472700, 3968800, 4340875, 4961000, 5556320, 6314000, 6945400, 8681750, 9922000, 12628000, 13890800, 17363500, 19844000, 27781600, 34727000, 69454000, 138908000]

約数ペア:

[(1, 138908000), (2, 69454000), (4, 34727000), (5, 27781600), (7, 19844000), (8, 17363500), (10, 13890800), (11, 12628000), (14, 9922000), (16, 8681750), (20, 6945400), (22, 6314000), (25, 5556320), (28, 4961000), (32, 4340875), (35, 3968800), (40, 3472700), (41, 3388000), (44, 3157000), (50, 2778160), (55, 2525600), (56, 2480500), (70, 1984400), (77, 1804000), (80, 1736350), (82, 1694000), (88, 1578500), (100, 1389080), (110, 1262800), (112, 1240250), (121, 1148000), (125, 1111264), (140, 992200), (154, 902000), (160, 868175), (164, 847000), (175, 793760), (176, 789250), (200, 694540), (205, 677600), (220, 631400), (224, 620125), (242, 574000), (250, 555632), (275, 505120), (280, 496100), (287, 484000), (308, 451000), (328, 423500), (350, 396880), (352, 394625), (385, 360800), (400, 347270), (410, 338800), (440, 315700), (451, 308000), (484, 287000), (500, 277816), (550, 252560), (560, 248050), (574, 242000), (605, 229600), (616, 225500), (656, 211750), (700, 198440), (770, 180400), (800, 173635), (820, 169400), (847, 164000), (875, 158752), (880, 157850), (902, 154000), (968, 143500), (1000, 138908), (1025, 135520), (1100, 126280), (1120, 124025), (1148, 121000), (1210, 114800), (1232, 112750), (1312, 105875), (1375, 101024), (1400, 99220), (1435, 96800), (1540, 90200), (1640, 84700), (1694, 82000), (1750, 79376), (1760, 78925), (1804, 77000), (1925, 72160), (1936, 71750), (2000, 69454), (2050, 67760), (2200, 63140), (2255, 61600), (2296, 60500), (2420, 57400), (2464, 56375), (2750, 50512), (2800, 49610), (2870, 48400), (3025, 45920), (3080, 45100), (3157, 44000), (3280, 42350), (3388, 41000), (3500, 39688), (3608, 38500), (3850, 36080), (3872, 35875), (4000, 34727), (4100, 33880), (4235, 32800), (4400, 31570), (4510, 30800), (4592, 30250), (4840, 28700), (4961, 28000), (5125, 27104), (5500, 25256), (5600, 24805), (5740, 24200), (6050, 22960), (6160, 22550), (6314, 22000), (6560, 21175), (6776, 20500), (7000, 19844), (7175, 19360), (7216, 19250), (7700, 18040), (8200, 16940), (8470, 16400), (8800, 15785), (9020, 15400), (9184, 15125), (9625, 14432), (9680, 14350), (9922, 14000), (10250, 13552), (11000, 12628), (11275, 12320), (11480, 12100)]