71922200

素因数分解:

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

素因数の和:250

約数の個数: 144

約数和(自身を含む): 200377800

約数和(自身を除く): 128455600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 140, 164, 175, 179, 196, 200, 205, 245, 280, 287, 328, 350, 358, 392, 410, 490, 574, 700, 716, 820, 895, 980, 1025, 1148, 1225, 1253, 1400, 1432, 1435, 1640, 1790, 1960, 2009, 2050, 2296, 2450, 2506, 2870, 3580, 4018, 4100, 4475, 4900, 5012, 5740, 6265, 7160, 7175, 7339, 8036, 8200, 8771, 8950, 9800, 10024, 10045, 11480, 12530, 14350, 14678, 16072, 17542, 17900, 20090, 25060, 28700, 29356, 31325, 35084, 35800, 36695, 40180, 43855, 50120, 50225, 51373, 57400, 58712, 62650, 70168, 73390, 80360, 87710, 100450, 102746, 125300, 146780, 175420, 183475, 200900, 205492, 219275, 250600, 256865, 293560, 350840, 359611, 366950, 401800, 410984, 438550, 513730, 719222, 733900, 877100, 1027460, 1284325, 1438444, 1467800, 1754200, 1798055, 2054920, 2568650, 2876888, 3596110, 5137300, 7192220, 8990275, 10274600, 14384440, 17980550, 35961100, 71922200]

約数ペア:

[(1, 71922200), (2, 35961100), (4, 17980550), (5, 14384440), (7, 10274600), (8, 8990275), (10, 7192220), (14, 5137300), (20, 3596110), (25, 2876888), (28, 2568650), (35, 2054920), (40, 1798055), (41, 1754200), (49, 1467800), (50, 1438444), (56, 1284325), (70, 1027460), (82, 877100), (98, 733900), (100, 719222), (140, 513730), (164, 438550), (175, 410984), (179, 401800), (196, 366950), (200, 359611), (205, 350840), (245, 293560), (280, 256865), (287, 250600), (328, 219275), (350, 205492), (358, 200900), (392, 183475), (410, 175420), (490, 146780), (574, 125300), (700, 102746), (716, 100450), (820, 87710), (895, 80360), (980, 73390), (1025, 70168), (1148, 62650), (1225, 58712), (1253, 57400), (1400, 51373), (1432, 50225), (1435, 50120), (1640, 43855), (1790, 40180), (1960, 36695), (2009, 35800), (2050, 35084), (2296, 31325), (2450, 29356), (2506, 28700), (2870, 25060), (3580, 20090), (4018, 17900), (4100, 17542), (4475, 16072), (4900, 14678), (5012, 14350), (5740, 12530), (6265, 11480), (7160, 10045), (7175, 10024), (7339, 9800), (8036, 8950), (8200, 8771)]