79833740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81463}}^1$

素因数の和:81486

約数の個数: 36

約数和(自身を含む): 195024816

約数和(自身を除く): 115191076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81463, 162926, 325852, 407315, 570241, 814630, 1140482, 1629260, 2280964, 2851205, 3991687, 5702410, 7983374, 11404820, 15966748, 19958435, 39916870, 79833740]

約数ペア:

[(1, 79833740), (2, 39916870), (4, 19958435), (5, 15966748), (7, 11404820), (10, 7983374), (14, 5702410), (20, 3991687), (28, 2851205), (35, 2280964), (49, 1629260), (70, 1140482), (98, 814630), (140, 570241), (196, 407315), (245, 325852), (490, 162926), (980, 81463)]