56557830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 108915450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 37, 42, 58, 70, 74, 87, 105, 111, 145, 174, 185, 203, 210, 222, 251, 259, 290, 370, 406, 435, 502, 518, 555, 609, 753, 777, 870, 1015, 1073, 1110, 1218, 1255, 1295, 1506, 1554, 1757, 2030, 2146, 2510, 2590, 3045, 3219, 3514, 3765, 3885, 5271, 5365, 6090, 6438, 7279, 7511, 7530, 7770, 8785, 9287, 10542, 10730, 14558, 15022, 16095, 17570, 18574, 21837, 22533, 26355, 27861, 32190, 36395, 37555, 43674, 45066, 46435, 50953, 52710, 55722, 65009, 72790, 75110, 92870, 101906, 109185, 112665, 130018, 139305, 152859, 195027, 218370, 225330, 254765, 269323, 278610, 305718, 325045, 390054, 509530, 538646, 650090, 764295, 807969, 975135, 1346615, 1528590, 1615938, 1885261, 1950270, 2693230, 3770522, 4039845, 5655783, 8079690, 9426305, 11311566, 18852610, 28278915, 56557830]

約数ペア:

[(1, 56557830), (2, 28278915), (3, 18852610), (5, 11311566), (6, 9426305), (7, 8079690), (10, 5655783), (14, 4039845), (15, 3770522), (21, 2693230), (29, 1950270), (30, 1885261), (35, 1615938), (37, 1528590), (42, 1346615), (58, 975135), (70, 807969), (74, 764295), (87, 650090), (105, 538646), (111, 509530), (145, 390054), (174, 325045), (185, 305718), (203, 278610), (210, 269323), (222, 254765), (251, 225330), (259, 218370), (290, 195027), (370, 152859), (406, 139305), (435, 130018), (502, 112665), (518, 109185), (555, 101906), (609, 92870), (753, 75110), (777, 72790), (870, 65009), (1015, 55722), (1073, 52710), (1110, 50953), (1218, 46435), (1255, 45066), (1295, 43674), (1506, 37555), (1554, 36395), (1757, 32190), (2030, 27861), (2146, 26355), (2510, 22533), (2590, 21837), (3045, 18574), (3219, 17570), (3514, 16095), (3765, 15022), (3885, 14558), (5271, 10730), (5365, 10542), (6090, 9287), (6438, 8785), (7279, 7770), (7511, 7530)]