91072870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8125

約数の個数: 48

約数和(自身を含む): 199011168

約数和(自身を除く): 107938298

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 8081, 11270, 16162, 40405, 56567, 80810, 113134, 185863, 282835, 371726, 395969, 565670, 791938, 929315, 1301041, 1858630, 1979845, 2602082, 3959690, 6505205, 9107287, 13010410, 18214574, 45536435, 91072870]

約数ペア:

[(1, 91072870), (2, 45536435), (5, 18214574), (7, 13010410), (10, 9107287), (14, 6505205), (23, 3959690), (35, 2602082), (46, 1979845), (49, 1858630), (70, 1301041), (98, 929315), (115, 791938), (161, 565670), (230, 395969), (245, 371726), (322, 282835), (490, 185863), (805, 113134), (1127, 80810), (1610, 56567), (2254, 40405), (5635, 16162), (8081, 11270)]