289025030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{589847}}^1$

素因数の和:589868

約数の個数: 24

約数和(自身を含む): 605184048

約数和(自身を除く): 316159018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 589847, 1179694, 2949235, 4128929, 5898470, 8257858, 20644645, 28902503, 41289290, 57805006, 144512515, 289025030]

約数ペア:

[(1, 289025030), (2, 144512515), (5, 57805006), (7, 41289290), (10, 28902503), (14, 20644645), (35, 8257858), (49, 5898470), (70, 4128929), (98, 2949235), (245, 1179694), (490, 589847)]