85609800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 290160000

約数和(自身を除く): 204550200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 199, 200, 225, 239, 300, 360, 398, 450, 478, 597, 600, 717, 796, 900, 956, 995, 1194, 1195, 1434, 1592, 1791, 1800, 1912, 1990, 2151, 2388, 2390, 2868, 2985, 3582, 3585, 3980, 4302, 4776, 4780, 4975, 5736, 5970, 5975, 7164, 7170, 7960, 8604, 8955, 9560, 9950, 10755, 11940, 11950, 14328, 14340, 14925, 17208, 17910, 17925, 19900, 21510, 23880, 23900, 28680, 29850, 35820, 35850, 39800, 43020, 44775, 47561, 47800, 53775, 59700, 71640, 71700, 86040, 89550, 95122, 107550, 119400, 142683, 143400, 179100, 190244, 215100, 237805, 285366, 358200, 380488, 428049, 430200, 475610, 570732, 713415, 856098, 951220, 1141464, 1189025, 1426830, 1712196, 1902440, 2140245, 2378050, 2853660, 3424392, 3567075, 4280490, 4756100, 5707320, 7134150, 8560980, 9512200, 10701225, 14268300, 17121960, 21402450, 28536600, 42804900, 85609800]

約数ペア:

[(1, 85609800), (2, 42804900), (3, 28536600), (4, 21402450), (5, 17121960), (6, 14268300), (8, 10701225), (9, 9512200), (10, 8560980), (12, 7134150), (15, 5707320), (18, 4756100), (20, 4280490), (24, 3567075), (25, 3424392), (30, 2853660), (36, 2378050), (40, 2140245), (45, 1902440), (50, 1712196), (60, 1426830), (72, 1189025), (75, 1141464), (90, 951220), (100, 856098), (120, 713415), (150, 570732), (180, 475610), (199, 430200), (200, 428049), (225, 380488), (239, 358200), (300, 285366), (360, 237805), (398, 215100), (450, 190244), (478, 179100), (597, 143400), (600, 142683), (717, 119400), (796, 107550), (900, 95122), (956, 89550), (995, 86040), (1194, 71700), (1195, 71640), (1434, 59700), (1592, 53775), (1791, 47800), (1800, 47561), (1912, 44775), (1990, 43020), (2151, 39800), (2388, 35850), (2390, 35820), (2868, 29850), (2985, 28680), (3582, 23900), (3585, 23880), (3980, 21510), (4302, 19900), (4776, 17925), (4780, 17910), (4975, 17208), (5736, 14925), (5970, 14340), (5975, 14328), (7164, 11950), (7170, 11940), (7960, 10755), (8604, 9950), (8955, 9560)]