68045810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138869}}^1$

素因数の和:138890

約数の個数: 24

約数和(自身を含む): 142480620

約数和(自身を除く): 74434810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138869, 277738, 694345, 972083, 1388690, 1944166, 4860415, 6804581, 9720830, 13609162, 34022905, 68045810]

約数ペア:

[(1, 68045810), (2, 34022905), (5, 13609162), (7, 9720830), (10, 6804581), (14, 4860415), (35, 1944166), (49, 1388690), (70, 972083), (98, 694345), (245, 277738), (490, 138869)]