77705740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{555041}}^1$

素因数の和:555057

約数の個数: 24

約数和(自身を含む): 186494112

約数和(自身を除く): 108788372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 555041, 1110082, 2220164, 2775205, 3885287, 5550410, 7770574, 11100820, 15541148, 19426435, 38852870, 77705740]

約数ペア:

[(1, 77705740), (2, 38852870), (4, 19426435), (5, 15541148), (7, 11100820), (10, 7770574), (14, 5550410), (20, 3885287), (28, 2775205), (35, 2220164), (70, 1110082), (140, 555041)]