134344420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{959603}}^1$

素因数の和:959619

約数の個数: 24

約数和(自身を含む): 322426944

約数和(自身を除く): 188082524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 959603, 1919206, 3838412, 4798015, 6717221, 9596030, 13434442, 19192060, 26868884, 33586105, 67172210, 134344420]

約数ペア:

[(1, 134344420), (2, 67172210), (4, 33586105), (5, 26868884), (7, 19192060), (10, 13434442), (14, 9596030), (20, 6717221), (28, 4798015), (35, 3838412), (70, 1919206), (140, 959603)]