67821740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13093}}^1$

素因数の和:13146

約数の個数: 48

約数和(自身を含む): 167184192

約数和(自身を除く): 99362452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13093, 26186, 52372, 65465, 91651, 130930, 183302, 261860, 366604, 458255, 484441, 916510, 968882, 1833020, 1937764, 2422205, 3391087, 4844410, 6782174, 9688820, 13564348, 16955435, 33910870, 67821740]

約数ペア:

[(1, 67821740), (2, 33910870), (4, 16955435), (5, 13564348), (7, 9688820), (10, 6782174), (14, 4844410), (20, 3391087), (28, 2422205), (35, 1937764), (37, 1833020), (70, 968882), (74, 916510), (140, 484441), (148, 458255), (185, 366604), (259, 261860), (370, 183302), (518, 130930), (740, 91651), (1036, 65465), (1295, 52372), (2590, 26186), (5180, 13093)]