156902178230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{320208527}}^1$

素因数の和:320208548

約数の個数: 24

約数和(自身を含む): 328533949728

約数和(自身を除く): 171631771498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 320208527, 640417054, 1601042635, 2241459689, 3202085270, 4482919378, 11207298445, 15690217823, 22414596890, 31380435646, 78451089115, 156902178230]

約数ペア:

[(1, 156902178230), (2, 78451089115), (5, 31380435646), (7, 22414596890), (10, 15690217823), (14, 11207298445), (35, 4482919378), (49, 3202085270), (70, 2241459689), (98, 1601042635), (245, 640417054), (490, 320208527)]