1296757070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2646443}}^1$

素因数の和:2646464

約数の個数: 24

約数和(自身を含む): 2715251544

約数和(自身を除く): 1418494474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2646443, 5292886, 13232215, 18525101, 26464430, 37050202, 92625505, 129675707, 185251010, 259351414, 648378535, 1296757070]

約数ペア:

[(1, 1296757070), (2, 648378535), (5, 259351414), (7, 185251010), (10, 129675707), (14, 92625505), (35, 37050202), (49, 26464430), (70, 18525101), (98, 13232215), (245, 5292886), (490, 2646443)]