73069780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{74561}}^1$

素因数の和:74584

約数の個数: 36

約数和(自身を含む): 178501428

約数和(自身を除く): 105431648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 74561, 149122, 298244, 372805, 521927, 745610, 1043854, 1491220, 2087708, 2609635, 3653489, 5219270, 7306978, 10438540, 14613956, 18267445, 36534890, 73069780]

約数ペア:

[(1, 73069780), (2, 36534890), (4, 18267445), (5, 14613956), (7, 10438540), (10, 7306978), (14, 5219270), (20, 3653489), (28, 2609635), (35, 2087708), (49, 1491220), (70, 1043854), (98, 745610), (140, 521927), (196, 372805), (245, 298244), (490, 149122), (980, 74561)]