78825090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 202051584

約数和(自身を除く): 123226494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 381, 510, 635, 762, 1217, 1270, 1905, 2159, 2434, 3651, 3810, 4318, 6085, 6477, 7302, 10795, 12170, 12954, 18255, 20689, 21590, 32385, 36510, 41378, 62067, 64770, 103445, 124134, 154559, 206890, 309118, 310335, 463677, 620670, 772795, 927354, 1545590, 2318385, 2627503, 4636770, 5255006, 7882509, 13137515, 15765018, 26275030, 39412545, 78825090]

約数ペア:

[(1, 78825090), (2, 39412545), (3, 26275030), (5, 15765018), (6, 13137515), (10, 7882509), (15, 5255006), (17, 4636770), (30, 2627503), (34, 2318385), (51, 1545590), (85, 927354), (102, 772795), (127, 620670), (170, 463677), (254, 310335), (255, 309118), (381, 206890), (510, 154559), (635, 124134), (762, 103445), (1217, 64770), (1270, 62067), (1905, 41378), (2159, 36510), (2434, 32385), (3651, 21590), (3810, 20689), (4318, 18255), (6085, 12954), (6477, 12170), (7302, 10795)]