130357780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{931127}}^1$

素因数の和:931143

約数の個数: 24

約数和(自身を含む): 312859008

約数和(自身を除く): 182501228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 931127, 1862254, 3724508, 4655635, 6517889, 9311270, 13035778, 18622540, 26071556, 32589445, 65178890, 130357780]

約数ペア:

[(1, 130357780), (2, 65178890), (4, 32589445), (5, 26071556), (7, 18622540), (10, 13035778), (14, 9311270), (20, 6517889), (28, 4655635), (35, 3724508), (70, 1862254), (140, 931127)]