70764260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{505459}}^1$

素因数の和:505475

約数の個数: 24

約数和(自身を含む): 169834560

約数和(自身を除く): 99070300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 505459, 1010918, 2021836, 2527295, 3538213, 5054590, 7076426, 10109180, 14152852, 17691065, 35382130, 70764260]

約数ペア:

[(1, 70764260), (2, 35382130), (4, 17691065), (5, 14152852), (7, 10109180), (10, 7076426), (14, 5054590), (20, 3538213), (28, 2527295), (35, 2021836), (70, 1010918), (140, 505459)]