51017120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 155457792

約数和(自身を除く): 104440672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 101, 110, 112, 140, 154, 160, 164, 176, 202, 205, 220, 224, 280, 287, 308, 328, 352, 385, 404, 410, 440, 451, 505, 560, 574, 616, 656, 707, 770, 808, 820, 880, 902, 1010, 1111, 1120, 1148, 1232, 1312, 1414, 1435, 1540, 1616, 1640, 1760, 1804, 2020, 2222, 2255, 2296, 2464, 2828, 2870, 3080, 3157, 3232, 3280, 3535, 3608, 4040, 4141, 4444, 4510, 4592, 5555, 5656, 5740, 6160, 6314, 6560, 7070, 7216, 7777, 8080, 8282, 8888, 9020, 9184, 11110, 11312, 11480, 12320, 12628, 14140, 14432, 15554, 15785, 16160, 16564, 17776, 18040, 20705, 22220, 22624, 22960, 25256, 28280, 28987, 31108, 31570, 33128, 35552, 36080, 38885, 41410, 44440, 45551, 45920, 50512, 56560, 57974, 62216, 63140, 66256, 72160, 77770, 82820, 88880, 91102, 101024, 113120, 115948, 124432, 126280, 132512, 144935, 155540, 165640, 177760, 182204, 227755, 231896, 248864, 252560, 289870, 311080, 318857, 331280, 364408, 455510, 463792, 505120, 579740, 622160, 637714, 662560, 728816, 911020, 927584, 1159480, 1244320, 1275428, 1457632, 1594285, 1822040, 2318960, 2550856, 3188570, 3644080, 4637920, 5101712, 6377140, 7288160, 10203424, 12754280, 25508560, 51017120]

約数ペア:

[(1, 51017120), (2, 25508560), (4, 12754280), (5, 10203424), (7, 7288160), (8, 6377140), (10, 5101712), (11, 4637920), (14, 3644080), (16, 3188570), (20, 2550856), (22, 2318960), (28, 1822040), (32, 1594285), (35, 1457632), (40, 1275428), (41, 1244320), (44, 1159480), (55, 927584), (56, 911020), (70, 728816), (77, 662560), (80, 637714), (82, 622160), (88, 579740), (101, 505120), (110, 463792), (112, 455510), (140, 364408), (154, 331280), (160, 318857), (164, 311080), (176, 289870), (202, 252560), (205, 248864), (220, 231896), (224, 227755), (280, 182204), (287, 177760), (308, 165640), (328, 155540), (352, 144935), (385, 132512), (404, 126280), (410, 124432), (440, 115948), (451, 113120), (505, 101024), (560, 91102), (574, 88880), (616, 82820), (656, 77770), (707, 72160), (770, 66256), (808, 63140), (820, 62216), (880, 57974), (902, 56560), (1010, 50512), (1111, 45920), (1120, 45551), (1148, 44440), (1232, 41410), (1312, 38885), (1414, 36080), (1435, 35552), (1540, 33128), (1616, 31570), (1640, 31108), (1760, 28987), (1804, 28280), (2020, 25256), (2222, 22960), (2255, 22624), (2296, 22220), (2464, 20705), (2828, 18040), (2870, 17776), (3080, 16564), (3157, 16160), (3232, 15785), (3280, 15554), (3535, 14432), (3608, 14140), (4040, 12628), (4141, 12320), (4444, 11480), (4510, 11312), (4592, 11110), (5555, 9184), (5656, 9020), (5740, 8888), (6160, 8282), (6314, 8080), (6560, 7777), (7070, 7216)]