87590440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 251164800

約数和(自身を除く): 163574360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 67, 70, 92, 98, 115, 116, 134, 140, 145, 161, 184, 196, 203, 230, 232, 245, 268, 280, 290, 322, 335, 392, 406, 460, 469, 490, 536, 580, 644, 667, 670, 805, 812, 920, 938, 980, 1015, 1127, 1160, 1288, 1334, 1340, 1421, 1541, 1610, 1624, 1876, 1943, 1960, 2030, 2254, 2345, 2668, 2680, 2842, 3082, 3220, 3283, 3335, 3752, 3886, 4060, 4508, 4669, 4690, 5336, 5635, 5684, 6164, 6440, 6566, 6670, 7105, 7705, 7772, 8120, 9016, 9338, 9380, 9715, 10787, 11270, 11368, 12328, 13132, 13340, 13601, 14210, 15410, 15544, 16415, 18676, 18760, 19430, 21574, 22540, 23345, 26264, 26680, 27202, 28420, 30820, 32683, 32830, 37352, 38860, 43148, 44689, 45080, 46690, 53935, 54404, 56840, 61640, 65366, 65660, 68005, 75509, 77720, 86296, 89378, 93380, 95207, 107870, 108808, 130732, 131320, 136010, 151018, 163415, 178756, 186760, 190414, 215740, 223445, 261464, 272020, 302036, 312823, 326830, 357512, 377545, 380828, 431480, 446890, 476035, 544040, 604072, 625646, 653660, 755090, 761656, 893780, 952070, 1251292, 1307320, 1510180, 1564115, 1787560, 1904140, 2189761, 2502584, 3020360, 3128230, 3808280, 4379522, 6256460, 8759044, 10948805, 12512920, 17518088, 21897610, 43795220, 87590440]

約数ペア:

[(1, 87590440), (2, 43795220), (4, 21897610), (5, 17518088), (7, 12512920), (8, 10948805), (10, 8759044), (14, 6256460), (20, 4379522), (23, 3808280), (28, 3128230), (29, 3020360), (35, 2502584), (40, 2189761), (46, 1904140), (49, 1787560), (56, 1564115), (58, 1510180), (67, 1307320), (70, 1251292), (92, 952070), (98, 893780), (115, 761656), (116, 755090), (134, 653660), (140, 625646), (145, 604072), (161, 544040), (184, 476035), (196, 446890), (203, 431480), (230, 380828), (232, 377545), (245, 357512), (268, 326830), (280, 312823), (290, 302036), (322, 272020), (335, 261464), (392, 223445), (406, 215740), (460, 190414), (469, 186760), (490, 178756), (536, 163415), (580, 151018), (644, 136010), (667, 131320), (670, 130732), (805, 108808), (812, 107870), (920, 95207), (938, 93380), (980, 89378), (1015, 86296), (1127, 77720), (1160, 75509), (1288, 68005), (1334, 65660), (1340, 65366), (1421, 61640), (1541, 56840), (1610, 54404), (1624, 53935), (1876, 46690), (1943, 45080), (1960, 44689), (2030, 43148), (2254, 38860), (2345, 37352), (2668, 32830), (2680, 32683), (2842, 30820), (3082, 28420), (3220, 27202), (3283, 26680), (3335, 26264), (3752, 23345), (3886, 22540), (4060, 21574), (4508, 19430), (4669, 18760), (4690, 18676), (5336, 16415), (5635, 15544), (5684, 15410), (6164, 14210), (6440, 13601), (6566, 13340), (6670, 13132), (7105, 12328), (7705, 11368), (7772, 11270), (8120, 10787), (9016, 9715), (9338, 9380)]