31875970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{65053}}^1$

素因数の和:65074

約数の個数: 24

約数和(自身を含む): 66745404

約数和(自身を除く): 34869434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 65053, 130106, 325265, 455371, 650530, 910742, 2276855, 3187597, 4553710, 6375194, 15937985, 31875970]

約数ペア:

[(1, 31875970), (2, 15937985), (5, 6375194), (7, 4553710), (10, 3187597), (14, 2276855), (35, 910742), (49, 650530), (70, 455371), (98, 325265), (245, 130106), (490, 65053)]