70904260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{506459}}^1$

素因数の和:506475

約数の個数: 24

約数和(自身を含む): 170170560

約数和(自身を除く): 99266300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 506459, 1012918, 2025836, 2532295, 3545213, 5064590, 7090426, 10129180, 14180852, 17726065, 35452130, 70904260]

約数ペア:

[(1, 70904260), (2, 35452130), (4, 17726065), (5, 14180852), (7, 10129180), (10, 7090426), (14, 5064590), (20, 3545213), (28, 2532295), (35, 2025836), (70, 1012918), (140, 506459)]