129577070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{264443}}^1$

素因数の和:264464

約数の個数: 24

約数和(自身を含む): 271319544

約数和(自身を除く): 141742474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 264443, 528886, 1322215, 1851101, 2644430, 3702202, 9255505, 12957707, 18511010, 25915414, 64788535, 129577070]

約数ペア:

[(1, 129577070), (2, 64788535), (5, 25915414), (7, 18511010), (10, 12957707), (14, 9255505), (35, 3702202), (49, 2644430), (70, 1851101), (98, 1322215), (245, 528886), (490, 264443)]