170702420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1219303}}^1$

素因数の和:1219319

約数の個数: 24

約数和(自身を含む): 409686144

約数和(自身を除く): 238983724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1219303, 2438606, 4877212, 6096515, 8535121, 12193030, 17070242, 24386060, 34140484, 42675605, 85351210, 170702420]

約数ペア:

[(1, 170702420), (2, 85351210), (4, 42675605), (5, 34140484), (7, 24386060), (10, 17070242), (14, 12193030), (20, 8535121), (28, 6096515), (35, 4877212), (70, 2438606), (140, 1219303)]