127254260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{908959}}^1$

素因数の和:908975

約数の個数: 24

約数和(自身を含む): 305410560

約数和(自身を除く): 178156300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 908959, 1817918, 3635836, 4544795, 6362713, 9089590, 12725426, 18179180, 25450852, 31813565, 63627130, 127254260]

約数ペア:

[(1, 127254260), (2, 63627130), (4, 31813565), (5, 25450852), (7, 18179180), (10, 12725426), (14, 9089590), (20, 6362713), (28, 4544795), (35, 3635836), (70, 1817918), (140, 908959)]