66199000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 181584000

約数和(自身を除く): 115385000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 193, 196, 200, 245, 250, 280, 343, 350, 386, 392, 490, 500, 686, 700, 772, 875, 965, 980, 1000, 1225, 1351, 1372, 1400, 1544, 1715, 1750, 1930, 1960, 2450, 2702, 2744, 3430, 3500, 3860, 4825, 4900, 5404, 6125, 6755, 6860, 7000, 7720, 8575, 9457, 9650, 9800, 10808, 12250, 13510, 13720, 17150, 18914, 19300, 24125, 24500, 27020, 33775, 34300, 37828, 38600, 42875, 47285, 48250, 49000, 54040, 66199, 67550, 68600, 75656, 85750, 94570, 96500, 132398, 135100, 168875, 171500, 189140, 193000, 236425, 264796, 270200, 330995, 337750, 343000, 378280, 472850, 529592, 661990, 675500, 945700, 1182125, 1323980, 1351000, 1654975, 1891400, 2364250, 2647960, 3309950, 4728500, 6619900, 8274875, 9457000, 13239800, 16549750, 33099500, 66199000]

約数ペア:

[(1, 66199000), (2, 33099500), (4, 16549750), (5, 13239800), (7, 9457000), (8, 8274875), (10, 6619900), (14, 4728500), (20, 3309950), (25, 2647960), (28, 2364250), (35, 1891400), (40, 1654975), (49, 1351000), (50, 1323980), (56, 1182125), (70, 945700), (98, 675500), (100, 661990), (125, 529592), (140, 472850), (175, 378280), (193, 343000), (196, 337750), (200, 330995), (245, 270200), (250, 264796), (280, 236425), (343, 193000), (350, 189140), (386, 171500), (392, 168875), (490, 135100), (500, 132398), (686, 96500), (700, 94570), (772, 85750), (875, 75656), (965, 68600), (980, 67550), (1000, 66199), (1225, 54040), (1351, 49000), (1372, 48250), (1400, 47285), (1544, 42875), (1715, 38600), (1750, 37828), (1930, 34300), (1960, 33775), (2450, 27020), (2702, 24500), (2744, 24125), (3430, 19300), (3500, 18914), (3860, 17150), (4825, 13720), (4900, 13510), (5404, 12250), (6125, 10808), (6755, 9800), (6860, 9650), (7000, 9457), (7720, 8575)]