67017740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 82670260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 439, 449, 878, 898, 1756, 1796, 2195, 2245, 4390, 4490, 7463, 7633, 8780, 8980, 14926, 15266, 29852, 30532, 37315, 38165, 74630, 76330, 149260, 152660, 197111, 394222, 788444, 985555, 1971110, 3350887, 3942220, 6701774, 13403548, 16754435, 33508870, 67017740]

約数ペア:

[(1, 67017740), (2, 33508870), (4, 16754435), (5, 13403548), (10, 6701774), (17, 3942220), (20, 3350887), (34, 1971110), (68, 985555), (85, 788444), (170, 394222), (340, 197111), (439, 152660), (449, 149260), (878, 76330), (898, 74630), (1756, 38165), (1796, 37315), (2195, 30532), (2245, 29852), (4390, 15266), (4490, 14926), (7463, 8980), (7633, 8780)]