831530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1697}}^1$

素因数の和:1718

約数の個数: 24

約数和(自身を含む): 1742148

約数和(自身を除く): 910618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1697, 3394, 8485, 11879, 16970, 23758, 59395, 83153, 118790, 166306, 415765, 831530]

約数ペア:

[(1, 831530), (2, 415765), (5, 166306), (7, 118790), (10, 83153), (14, 59395), (35, 23758), (49, 16970), (70, 11879), (98, 8485), (245, 3394), (490, 1697)]