213907800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8291}}^1$

素因数の和:8353

約数の個数: 96

約数和(自身を含む): 678617280

約数和(自身を除く): 464709480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8291, 8600, 12900, 16582, 24873, 25800, 33164, 41455, 49746, 66328, 82910, 99492, 124365, 165820, 198984, 207275, 248730, 331640, 356513, 414550, 497460, 621825, 713026, 829100, 994920, 1069539, 1243650, 1426052, 1658200, 1782565, 2139078, 2487300, 2852104, 3565130, 4278156, 4974600, 5347695, 7130260, 8556312, 8912825, 10695390, 14260520, 17825650, 21390780, 26738475, 35651300, 42781560, 53476950, 71302600, 106953900, 213907800]

約数ペア:

[(1, 213907800), (2, 106953900), (3, 71302600), (4, 53476950), (5, 42781560), (6, 35651300), (8, 26738475), (10, 21390780), (12, 17825650), (15, 14260520), (20, 10695390), (24, 8912825), (25, 8556312), (30, 7130260), (40, 5347695), (43, 4974600), (50, 4278156), (60, 3565130), (75, 2852104), (86, 2487300), (100, 2139078), (120, 1782565), (129, 1658200), (150, 1426052), (172, 1243650), (200, 1069539), (215, 994920), (258, 829100), (300, 713026), (344, 621825), (430, 497460), (516, 414550), (600, 356513), (645, 331640), (860, 248730), (1032, 207275), (1075, 198984), (1290, 165820), (1720, 124365), (2150, 99492), (2580, 82910), (3225, 66328), (4300, 49746), (5160, 41455), (6450, 33164), (8291, 25800), (8600, 24873), (12900, 16582)]