170024260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1214459}}^1$

素因数の和:1214475

約数の個数: 24

約数和(自身を含む): 408058560

約数和(自身を除く): 238034300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1214459, 2428918, 4857836, 6072295, 8501213, 12144590, 17002426, 24289180, 34004852, 42506065, 85012130, 170024260]

約数ペア:

[(1, 170024260), (2, 85012130), (4, 42506065), (5, 34004852), (7, 24289180), (10, 17002426), (14, 12144590), (20, 8501213), (28, 6072295), (35, 4857836), (70, 2428918), (140, 1214459)]