74901800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 191505600

約数和(自身を除く): 116603800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 460, 475, 575, 760, 857, 874, 920, 950, 1150, 1714, 1748, 1900, 2185, 2300, 3428, 3496, 3800, 4285, 4370, 4600, 6856, 8570, 8740, 10925, 16283, 17140, 17480, 19711, 21425, 21850, 32566, 34280, 39422, 42850, 43700, 65132, 78844, 81415, 85700, 87400, 98555, 130264, 157688, 162830, 171400, 197110, 325660, 374509, 394220, 407075, 492775, 651320, 749018, 788440, 814150, 985550, 1498036, 1628300, 1872545, 1971100, 2996072, 3256600, 3745090, 3942200, 7490180, 9362725, 14980360, 18725450, 37450900, 74901800]

約数ペア:

[(1, 74901800), (2, 37450900), (4, 18725450), (5, 14980360), (8, 9362725), (10, 7490180), (19, 3942200), (20, 3745090), (23, 3256600), (25, 2996072), (38, 1971100), (40, 1872545), (46, 1628300), (50, 1498036), (76, 985550), (92, 814150), (95, 788440), (100, 749018), (115, 651320), (152, 492775), (184, 407075), (190, 394220), (200, 374509), (230, 325660), (380, 197110), (437, 171400), (460, 162830), (475, 157688), (575, 130264), (760, 98555), (857, 87400), (874, 85700), (920, 81415), (950, 78844), (1150, 65132), (1714, 43700), (1748, 42850), (1900, 39422), (2185, 34280), (2300, 32566), (3428, 21850), (3496, 21425), (3800, 19711), (4285, 17480), (4370, 17140), (4600, 16283), (6856, 10925), (8570, 8740)]