25625460

素因数分解:

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

素因数の和:170

約数の個数: 192

約数和(自身を含む): 90091008

約数和(自身を除く): 64465548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 97, 102, 105, 111, 119, 140, 148, 170, 185, 194, 204, 210, 222, 238, 255, 259, 291, 340, 357, 370, 388, 420, 444, 476, 485, 510, 518, 555, 582, 595, 629, 679, 714, 740, 777, 970, 1020, 1036, 1110, 1164, 1190, 1258, 1295, 1358, 1428, 1455, 1554, 1649, 1785, 1887, 1940, 2037, 2220, 2380, 2516, 2590, 2716, 2910, 3108, 3145, 3298, 3395, 3570, 3589, 3774, 3885, 4074, 4403, 4947, 5180, 5820, 6290, 6596, 6790, 7140, 7178, 7548, 7770, 8148, 8245, 8806, 9435, 9894, 10185, 10767, 11543, 12580, 13209, 13580, 14356, 15540, 16490, 17612, 17945, 18870, 19788, 20370, 21534, 22015, 23086, 24735, 25123, 26418, 32980, 34629, 35890, 37740, 40740, 43068, 44030, 46172, 49470, 50246, 52836, 53835, 57715, 61013, 66045, 69258, 71780, 75369, 88060, 98940, 100492, 107670, 115430, 122026, 125615, 132090, 138516, 150738, 173145, 183039, 215340, 230860, 244052, 251230, 264180, 301476, 305065, 346290, 366078, 376845, 427091, 502460, 610130, 692580, 732156, 753690, 854182, 915195, 1220260, 1281273, 1507380, 1708364, 1830390, 2135455, 2562546, 3660780, 4270910, 5125092, 6406365, 8541820, 12812730, 25625460]

約数ペア:

[(1, 25625460), (2, 12812730), (3, 8541820), (4, 6406365), (5, 5125092), (6, 4270910), (7, 3660780), (10, 2562546), (12, 2135455), (14, 1830390), (15, 1708364), (17, 1507380), (20, 1281273), (21, 1220260), (28, 915195), (30, 854182), (34, 753690), (35, 732156), (37, 692580), (42, 610130), (51, 502460), (60, 427091), (68, 376845), (70, 366078), (74, 346290), (84, 305065), (85, 301476), (97, 264180), (102, 251230), (105, 244052), (111, 230860), (119, 215340), (140, 183039), (148, 173145), (170, 150738), (185, 138516), (194, 132090), (204, 125615), (210, 122026), (222, 115430), (238, 107670), (255, 100492), (259, 98940), (291, 88060), (340, 75369), (357, 71780), (370, 69258), (388, 66045), (420, 61013), (444, 57715), (476, 53835), (485, 52836), (510, 50246), (518, 49470), (555, 46172), (582, 44030), (595, 43068), (629, 40740), (679, 37740), (714, 35890), (740, 34629), (777, 32980), (970, 26418), (1020, 25123), (1036, 24735), (1110, 23086), (1164, 22015), (1190, 21534), (1258, 20370), (1295, 19788), (1358, 18870), (1428, 17945), (1455, 17612), (1554, 16490), (1649, 15540), (1785, 14356), (1887, 13580), (1940, 13209), (2037, 12580), (2220, 11543), (2380, 10767), (2516, 10185), (2590, 9894), (2716, 9435), (2910, 8806), (3108, 8245), (3145, 8148), (3298, 7770), (3395, 7548), (3570, 7178), (3589, 7140), (3774, 6790), (3885, 6596), (4074, 6290), (4403, 5820), (4947, 5180)]