74194820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{75709}}^1$

素因数の和:75732

約数の個数: 36

約数和(自身を含む): 181249740

約数和(自身を除く): 107054920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 75709, 151418, 302836, 378545, 529963, 757090, 1059926, 1514180, 2119852, 2649815, 3709741, 5299630, 7419482, 10599260, 14838964, 18548705, 37097410, 74194820]

約数ペア:

[(1, 74194820), (2, 37097410), (4, 18548705), (5, 14838964), (7, 10599260), (10, 7419482), (14, 5299630), (20, 3709741), (28, 2649815), (35, 2119852), (49, 1514180), (70, 1059926), (98, 757090), (140, 529963), (196, 378545), (245, 302836), (490, 151418), (980, 75709)]