84867240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 269256960

約数和(自身を除く): 184389720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 276, 291, 317, 345, 388, 460, 485, 552, 582, 634, 690, 776, 920, 951, 970, 1164, 1268, 1380, 1455, 1585, 1902, 1940, 2231, 2328, 2536, 2760, 2910, 3170, 3804, 3880, 4462, 4755, 5820, 6340, 6693, 7291, 7608, 8924, 9510, 11155, 11640, 12680, 13386, 14582, 17848, 19020, 21873, 22310, 26772, 29164, 30749, 33465, 36455, 38040, 43746, 44620, 53544, 58328, 61498, 66930, 72910, 87492, 89240, 92247, 109365, 122996, 133860, 145820, 153745, 174984, 184494, 218730, 245992, 267720, 291640, 307490, 368988, 437460, 461235, 614980, 707227, 737976, 874920, 922470, 1229960, 1414454, 1844940, 2121681, 2828908, 3536135, 3689880, 4243362, 5657816, 7072270, 8486724, 10608405, 14144540, 16973448, 21216810, 28289080, 42433620, 84867240]

約数ペア:

[(1, 84867240), (2, 42433620), (3, 28289080), (4, 21216810), (5, 16973448), (6, 14144540), (8, 10608405), (10, 8486724), (12, 7072270), (15, 5657816), (20, 4243362), (23, 3689880), (24, 3536135), (30, 2828908), (40, 2121681), (46, 1844940), (60, 1414454), (69, 1229960), (92, 922470), (97, 874920), (115, 737976), (120, 707227), (138, 614980), (184, 461235), (194, 437460), (230, 368988), (276, 307490), (291, 291640), (317, 267720), (345, 245992), (388, 218730), (460, 184494), (485, 174984), (552, 153745), (582, 145820), (634, 133860), (690, 122996), (776, 109365), (920, 92247), (951, 89240), (970, 87492), (1164, 72910), (1268, 66930), (1380, 61498), (1455, 58328), (1585, 53544), (1902, 44620), (1940, 43746), (2231, 38040), (2328, 36455), (2536, 33465), (2760, 30749), (2910, 29164), (3170, 26772), (3804, 22310), (3880, 21873), (4462, 19020), (4755, 17848), (5820, 14582), (6340, 13386), (6693, 12680), (7291, 11640), (7608, 11155), (8924, 9510)]