51250920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 193052160

約数和(自身を除く): 141801240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 97, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 194, 204, 210, 222, 238, 255, 259, 280, 291, 296, 340, 357, 370, 388, 408, 420, 444, 476, 485, 510, 518, 555, 582, 595, 629, 679, 680, 714, 740, 776, 777, 840, 888, 952, 970, 1020, 1036, 1110, 1164, 1190, 1258, 1295, 1358, 1428, 1455, 1480, 1554, 1649, 1785, 1887, 1940, 2037, 2040, 2072, 2220, 2328, 2380, 2516, 2590, 2716, 2856, 2910, 3108, 3145, 3298, 3395, 3570, 3589, 3774, 3880, 3885, 4074, 4403, 4440, 4760, 4947, 5032, 5180, 5432, 5820, 6216, 6290, 6596, 6790, 7140, 7178, 7548, 7770, 8148, 8245, 8806, 9435, 9894, 10185, 10360, 10767, 11543, 11640, 12580, 13192, 13209, 13580, 14280, 14356, 15096, 15540, 16296, 16490, 17612, 17945, 18870, 19788, 20370, 21534, 22015, 23086, 24735, 25123, 25160, 26418, 27160, 28712, 31080, 32980, 34629, 35224, 35890, 37740, 39576, 40740, 43068, 44030, 46172, 49470, 50246, 52836, 53835, 57715, 61013, 65960, 66045, 69258, 71780, 75369, 75480, 81480, 86136, 88060, 92344, 98940, 100492, 105672, 107670, 115430, 122026, 125615, 132090, 138516, 143560, 150738, 173145, 176120, 183039, 197880, 200984, 215340, 230860, 244052, 251230, 264180, 277032, 301476, 305065, 346290, 366078, 376845, 427091, 430680, 461720, 488104, 502460, 528360, 602952, 610130, 692580, 732156, 753690, 854182, 915195, 1004920, 1220260, 1281273, 1385160, 1464312, 1507380, 1708364, 1830390, 2135455, 2440520, 2562546, 3014760, 3416728, 3660780, 4270910, 5125092, 6406365, 7321560, 8541820, 10250184, 12812730, 17083640, 25625460, 51250920]

約数ペア:

[(1, 51250920), (2, 25625460), (3, 17083640), (4, 12812730), (5, 10250184), (6, 8541820), (7, 7321560), (8, 6406365), (10, 5125092), (12, 4270910), (14, 3660780), (15, 3416728), (17, 3014760), (20, 2562546), (21, 2440520), (24, 2135455), (28, 1830390), (30, 1708364), (34, 1507380), (35, 1464312), (37, 1385160), (40, 1281273), (42, 1220260), (51, 1004920), (56, 915195), (60, 854182), (68, 753690), (70, 732156), (74, 692580), (84, 610130), (85, 602952), (97, 528360), (102, 502460), (105, 488104), (111, 461720), (119, 430680), (120, 427091), (136, 376845), (140, 366078), (148, 346290), (168, 305065), (170, 301476), (185, 277032), (194, 264180), (204, 251230), (210, 244052), (222, 230860), (238, 215340), (255, 200984), (259, 197880), (280, 183039), (291, 176120), (296, 173145), (340, 150738), (357, 143560), (370, 138516), (388, 132090), (408, 125615), (420, 122026), (444, 115430), (476, 107670), (485, 105672), (510, 100492), (518, 98940), (555, 92344), (582, 88060), (595, 86136), (629, 81480), (679, 75480), (680, 75369), (714, 71780), (740, 69258), (776, 66045), (777, 65960), (840, 61013), (888, 57715), (952, 53835), (970, 52836), (1020, 50246), (1036, 49470), (1110, 46172), (1164, 44030), (1190, 43068), (1258, 40740), (1295, 39576), (1358, 37740), (1428, 35890), (1455, 35224), (1480, 34629), (1554, 32980), (1649, 31080), (1785, 28712), (1887, 27160), (1940, 26418), (2037, 25160), (2040, 25123), (2072, 24735), (2220, 23086), (2328, 22015), (2380, 21534), (2516, 20370), (2590, 19788), (2716, 18870), (2856, 17945), (2910, 17612), (3108, 16490), (3145, 16296), (3298, 15540), (3395, 15096), (3570, 14356), (3589, 14280), (3774, 13580), (3880, 13209), (3885, 13192), (4074, 12580), (4403, 11640), (4440, 11543), (4760, 10767), (4947, 10360), (5032, 10185), (5180, 9894), (5432, 9435), (5820, 8806), (6216, 8245), (6290, 8148), (6596, 7770), (6790, 7548), (7140, 7178)]