520027739

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 768268800

約数和(自身を除く): 248241061

約数列:

[1, 7, 11, 17, 19, 29, 49, 77, 103, 119, 133, 187, 203, 209, 319, 323, 493, 539, 551, 721, 833, 931, 1133, 1309, 1421, 1463, 1751, 1957, 2233, 2261, 2987, 3451, 3553, 3857, 5047, 5423, 6061, 7931, 9163, 9367, 10241, 12257, 13699, 15631, 15827, 19261, 20909, 21527, 24157, 24871, 26999, 32857, 33269, 37961, 42427, 50779, 55517, 56753, 65569, 85799, 95893, 103037, 134827, 146363, 150689, 174097, 229999, 232883, 265727, 296989, 355453, 365959, 397271, 458983, 558569, 624283, 721259, 943789, 964801, 1054823, 1609993, 1630181, 2488171, 2561713, 2780897, 3909983, 4369981, 5048813, 6753607, 10612811, 17931991, 27369881, 30589867, 47275249, 74289677, 520027739]

約数ペア:

[(1, 520027739), (7, 74289677), (11, 47275249), (17, 30589867), (19, 27369881), (29, 17931991), (49, 10612811), (77, 6753607), (103, 5048813), (119, 4369981), (133, 3909983), (187, 2780897), (203, 2561713), (209, 2488171), (319, 1630181), (323, 1609993), (493, 1054823), (539, 964801), (551, 943789), (721, 721259), (833, 624283), (931, 558569), (1133, 458983), (1309, 397271), (1421, 365959), (1463, 355453), (1751, 296989), (1957, 265727), (2233, 232883), (2261, 229999), (2987, 174097), (3451, 150689), (3553, 146363), (3857, 134827), (5047, 103037), (5423, 95893), (6061, 85799), (7931, 65569), (9163, 56753), (9367, 55517), (10241, 50779), (12257, 42427), (13699, 37961), (15631, 33269), (15827, 32857), (19261, 26999), (20909, 24871), (21527, 24157)]