77588980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{554207}}^1$

素因数の和:554223

約数の個数: 24

約数和(自身を含む): 186213888

約数和(自身を除く): 108624908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 554207, 1108414, 2216828, 2771035, 3879449, 5542070, 7758898, 11084140, 15517796, 19397245, 38794490, 77588980]

約数ペア:

[(1, 77588980), (2, 38794490), (4, 19397245), (5, 15517796), (7, 11084140), (10, 7758898), (14, 5542070), (20, 3879449), (28, 2771035), (35, 2216828), (70, 1108414), (140, 554207)]