51373000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 90150200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 179, 200, 205, 250, 280, 287, 328, 350, 358, 410, 500, 574, 700, 716, 820, 875, 895, 1000, 1025, 1148, 1253, 1400, 1432, 1435, 1640, 1750, 1790, 2050, 2296, 2506, 2870, 3500, 3580, 4100, 4475, 5012, 5125, 5740, 6265, 7000, 7160, 7175, 7339, 8200, 8950, 10024, 10250, 11480, 12530, 14350, 14678, 17900, 20500, 22375, 25060, 28700, 29356, 31325, 35800, 35875, 36695, 41000, 44750, 50120, 51373, 57400, 58712, 62650, 71750, 73390, 89500, 102746, 125300, 143500, 146780, 156625, 179000, 183475, 205492, 250600, 256865, 287000, 293560, 313250, 366950, 410984, 513730, 626500, 733900, 917375, 1027460, 1253000, 1284325, 1467800, 1834750, 2054920, 2568650, 3669500, 5137300, 6421625, 7339000, 10274600, 12843250, 25686500, 51373000]

約数ペア:

[(1, 51373000), (2, 25686500), (4, 12843250), (5, 10274600), (7, 7339000), (8, 6421625), (10, 5137300), (14, 3669500), (20, 2568650), (25, 2054920), (28, 1834750), (35, 1467800), (40, 1284325), (41, 1253000), (50, 1027460), (56, 917375), (70, 733900), (82, 626500), (100, 513730), (125, 410984), (140, 366950), (164, 313250), (175, 293560), (179, 287000), (200, 256865), (205, 250600), (250, 205492), (280, 183475), (287, 179000), (328, 156625), (350, 146780), (358, 143500), (410, 125300), (500, 102746), (574, 89500), (700, 73390), (716, 71750), (820, 62650), (875, 58712), (895, 57400), (1000, 51373), (1025, 50120), (1148, 44750), (1253, 41000), (1400, 36695), (1432, 35875), (1435, 35800), (1640, 31325), (1750, 29356), (1790, 28700), (2050, 25060), (2296, 22375), (2506, 20500), (2870, 17900), (3500, 14678), (3580, 14350), (4100, 12530), (4475, 11480), (5012, 10250), (5125, 10024), (5740, 8950), (6265, 8200), (7000, 7339), (7160, 7175)]