75171740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12487}}^1$

素因数の和:12546

約数の個数: 48

約数和(自身を含む): 184622592

約数和(自身を除く): 109450852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12487, 24974, 49948, 62435, 87409, 124870, 174818, 249740, 349636, 437045, 536941, 874090, 1073882, 1748180, 2147764, 2684705, 3758587, 5369410, 7517174, 10738820, 15034348, 18792935, 37585870, 75171740]

約数ペア:

[(1, 75171740), (2, 37585870), (4, 18792935), (5, 15034348), (7, 10738820), (10, 7517174), (14, 5369410), (20, 3758587), (28, 2684705), (35, 2147764), (43, 1748180), (70, 1073882), (86, 874090), (140, 536941), (172, 437045), (215, 349636), (301, 249740), (430, 174818), (602, 124870), (860, 87409), (1204, 62435), (1505, 49948), (3010, 24974), (6020, 12487)]