61385380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438467}}^1$

素因数の和:438483

約数の個数: 24

約数和(自身を含む): 147325248

約数和(自身を除く): 85939868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438467, 876934, 1753868, 2192335, 3069269, 4384670, 6138538, 8769340, 12277076, 15346345, 30692690, 61385380]

約数ペア:

[(1, 61385380), (2, 30692690), (4, 15346345), (5, 12277076), (7, 8769340), (10, 6138538), (14, 4384670), (20, 3069269), (28, 2192335), (35, 1753868), (70, 876934), (140, 438467)]