77689860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3017

約数の個数: 96

約数和(自身を含む): 239016960

約数和(自身を除く): 161327100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 2963, 4370, 5244, 5926, 6555, 8740, 8889, 11852, 13110, 14815, 17778, 26220, 29630, 35556, 44445, 56297, 59260, 68149, 88890, 112594, 136298, 168891, 177780, 204447, 225188, 272596, 281485, 337782, 340745, 408894, 562970, 675564, 681490, 817788, 844455, 1022235, 1125940, 1294831, 1362980, 1688910, 2044470, 2589662, 3377820, 3884493, 4088940, 5179324, 6474155, 7768986, 12948310, 15537972, 19422465, 25896620, 38844930, 77689860]

約数ペア:

[(1, 77689860), (2, 38844930), (3, 25896620), (4, 19422465), (5, 15537972), (6, 12948310), (10, 7768986), (12, 6474155), (15, 5179324), (19, 4088940), (20, 3884493), (23, 3377820), (30, 2589662), (38, 2044470), (46, 1688910), (57, 1362980), (60, 1294831), (69, 1125940), (76, 1022235), (92, 844455), (95, 817788), (114, 681490), (115, 675564), (138, 562970), (190, 408894), (228, 340745), (230, 337782), (276, 281485), (285, 272596), (345, 225188), (380, 204447), (437, 177780), (460, 168891), (570, 136298), (690, 112594), (874, 88890), (1140, 68149), (1311, 59260), (1380, 56297), (1748, 44445), (2185, 35556), (2622, 29630), (2963, 26220), (4370, 17778), (5244, 14815), (5926, 13110), (6555, 11852), (8740, 8889)]