102198400

素因数分解:

$2^7\times 5^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 255647700

約数和(自身を除く): 153449300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 293, 320, 400, 436, 545, 586, 640, 800, 872, 1090, 1172, 1465, 1600, 1744, 2180, 2344, 2725, 2930, 3200, 3488, 4360, 4688, 5450, 5860, 6976, 7325, 8720, 9376, 10900, 11720, 13952, 14650, 17440, 18752, 21800, 23440, 29300, 31937, 34880, 37504, 43600, 46880, 58600, 63874, 69760, 87200, 93760, 117200, 127748, 159685, 174400, 187520, 234400, 255496, 319370, 348800, 468800, 510992, 638740, 798425, 937600, 1021984, 1277480, 1596850, 2043968, 2554960, 3193700, 4087936, 5109920, 6387400, 10219840, 12774800, 20439680, 25549600, 51099200, 102198400]

約数ペア:

[(1, 102198400), (2, 51099200), (4, 25549600), (5, 20439680), (8, 12774800), (10, 10219840), (16, 6387400), (20, 5109920), (25, 4087936), (32, 3193700), (40, 2554960), (50, 2043968), (64, 1596850), (80, 1277480), (100, 1021984), (109, 937600), (128, 798425), (160, 638740), (200, 510992), (218, 468800), (293, 348800), (320, 319370), (400, 255496), (436, 234400), (545, 187520), (586, 174400), (640, 159685), (800, 127748), (872, 117200), (1090, 93760), (1172, 87200), (1465, 69760), (1600, 63874), (1744, 58600), (2180, 46880), (2344, 43600), (2725, 37504), (2930, 34880), (3200, 31937), (3488, 29300), (4360, 23440), (4688, 21800), (5450, 18752), (5860, 17440), (6976, 14650), (7325, 13952), (8720, 11720), (9376, 10900)]