51000660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 164376576

約数和(自身を除く): 113375916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 97, 115, 127, 138, 180, 194, 207, 230, 254, 276, 291, 345, 381, 388, 414, 460, 485, 508, 582, 635, 690, 762, 828, 873, 970, 1035, 1143, 1164, 1270, 1380, 1455, 1524, 1746, 1905, 1940, 2070, 2231, 2286, 2540, 2910, 2921, 3492, 3810, 4140, 4365, 4462, 4572, 5715, 5820, 5842, 6693, 7620, 8730, 8763, 8924, 11155, 11430, 11684, 12319, 13386, 14605, 17460, 17526, 20079, 22310, 22860, 24638, 26289, 26772, 29210, 33465, 35052, 36957, 40158, 43815, 44620, 49276, 52578, 58420, 61595, 66930, 73914, 80316, 87630, 100395, 105156, 110871, 123190, 131445, 133860, 147828, 175260, 184785, 200790, 221742, 246380, 262890, 283337, 369570, 401580, 443484, 525780, 554355, 566674, 739140, 850011, 1108710, 1133348, 1416685, 1700022, 2217420, 2550033, 2833370, 3400044, 4250055, 5100066, 5666740, 8500110, 10200132, 12750165, 17000220, 25500330, 51000660]

約数ペア:

[(1, 51000660), (2, 25500330), (3, 17000220), (4, 12750165), (5, 10200132), (6, 8500110), (9, 5666740), (10, 5100066), (12, 4250055), (15, 3400044), (18, 2833370), (20, 2550033), (23, 2217420), (30, 1700022), (36, 1416685), (45, 1133348), (46, 1108710), (60, 850011), (69, 739140), (90, 566674), (92, 554355), (97, 525780), (115, 443484), (127, 401580), (138, 369570), (180, 283337), (194, 262890), (207, 246380), (230, 221742), (254, 200790), (276, 184785), (291, 175260), (345, 147828), (381, 133860), (388, 131445), (414, 123190), (460, 110871), (485, 105156), (508, 100395), (582, 87630), (635, 80316), (690, 73914), (762, 66930), (828, 61595), (873, 58420), (970, 52578), (1035, 49276), (1143, 44620), (1164, 43815), (1270, 40158), (1380, 36957), (1455, 35052), (1524, 33465), (1746, 29210), (1905, 26772), (1940, 26289), (2070, 24638), (2231, 22860), (2286, 22310), (2540, 20079), (2910, 17526), (2921, 17460), (3492, 14605), (3810, 13386), (4140, 12319), (4365, 11684), (4462, 11430), (4572, 11155), (5715, 8924), (5820, 8763), (5842, 8730), (6693, 7620)]