51173061520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{28619}}^1$

素因数の和:28773

約数の個数: 160

約数和(自身を含む): 141728071680

約数和(自身を除く): 90555010160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 103, 112, 124, 140, 155, 206, 217, 248, 280, 310, 412, 434, 496, 515, 560, 620, 721, 824, 868, 1030, 1085, 1240, 1442, 1648, 1736, 2060, 2170, 2480, 2884, 3193, 3472, 3605, 4120, 4340, 5768, 6386, 7210, 8240, 8680, 11536, 12772, 14420, 15965, 17360, 22351, 25544, 28619, 28840, 31930, 44702, 51088, 57238, 57680, 63860, 89404, 111755, 114476, 127720, 143095, 178808, 200333, 223510, 228952, 255440, 286190, 357616, 400666, 447020, 457904, 572380, 801332, 887189, 894040, 1001665, 1144760, 1602664, 1774378, 1788080, 2003330, 2289520, 2947757, 3205328, 3548756, 4006660, 4435945, 5895514, 6210323, 7097512, 8013320, 8871890, 11791028, 12420646, 14195024, 14738785, 16026640, 17743780, 20634299, 23582056, 24841292, 29477570, 31051615, 35487560, 41268598, 47164112, 49682584, 58955140, 62103230, 70975120, 82537196, 91380467, 99365168, 103171495, 117910280, 124206460, 165074392, 182760934, 206342990, 235820560, 248412920, 330148784, 365521868, 412685980, 456902335, 496825840, 639663269, 731043736, 825371960, 913804670, 1279326538, 1462087472, 1650743920, 1827609340, 2558653076, 3198316345, 3655218680, 5117306152, 6396632690, 7310437360, 10234612304, 12793265380, 25586530760, 51173061520]

約数ペア:

[(1, 51173061520), (2, 25586530760), (4, 12793265380), (5, 10234612304), (7, 7310437360), (8, 6396632690), (10, 5117306152), (14, 3655218680), (16, 3198316345), (20, 2558653076), (28, 1827609340), (31, 1650743920), (35, 1462087472), (40, 1279326538), (56, 913804670), (62, 825371960), (70, 731043736), (80, 639663269), (103, 496825840), (112, 456902335), (124, 412685980), (140, 365521868), (155, 330148784), (206, 248412920), (217, 235820560), (248, 206342990), (280, 182760934), (310, 165074392), (412, 124206460), (434, 117910280), (496, 103171495), (515, 99365168), (560, 91380467), (620, 82537196), (721, 70975120), (824, 62103230), (868, 58955140), (1030, 49682584), (1085, 47164112), (1240, 41268598), (1442, 35487560), (1648, 31051615), (1736, 29477570), (2060, 24841292), (2170, 23582056), (2480, 20634299), (2884, 17743780), (3193, 16026640), (3472, 14738785), (3605, 14195024), (4120, 12420646), (4340, 11791028), (5768, 8871890), (6386, 8013320), (7210, 7097512), (8240, 6210323), (8680, 5895514), (11536, 4435945), (12772, 4006660), (14420, 3548756), (15965, 3205328), (17360, 2947757), (22351, 2289520), (25544, 2003330), (28619, 1788080), (28840, 1774378), (31930, 1602664), (44702, 1144760), (51088, 1001665), (57238, 894040), (57680, 887189), (63860, 801332), (89404, 572380), (111755, 457904), (114476, 447020), (127720, 400666), (143095, 357616), (178808, 286190), (200333, 255440), (223510, 228952)]