430424260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3074459}}^1$

素因数の和:3074475

約数の個数: 24

約数和(自身を含む): 1033018560

約数和(自身を除く): 602594300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3074459, 6148918, 12297836, 15372295, 21521213, 30744590, 43042426, 61489180, 86084852, 107606065, 215212130, 430424260]

約数ペア:

[(1, 430424260), (2, 215212130), (4, 107606065), (5, 86084852), (7, 61489180), (10, 43042426), (14, 30744590), (20, 21521213), (28, 15372295), (35, 12297836), (70, 6148918), (140, 3074459)]