64763220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10687}}^1$

素因数の和:10800

約数の個数: 48

約数和(自身を含む): 183149568

約数和(自身を除く): 118386348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 10687, 21374, 32061, 42748, 53435, 64122, 106870, 128244, 160305, 213740, 320610, 641220, 1079387, 2158774, 3238161, 4317548, 5396935, 6476322, 10793870, 12952644, 16190805, 21587740, 32381610, 64763220]

約数ペア:

[(1, 64763220), (2, 32381610), (3, 21587740), (4, 16190805), (5, 12952644), (6, 10793870), (10, 6476322), (12, 5396935), (15, 4317548), (20, 3238161), (30, 2158774), (60, 1079387), (101, 641220), (202, 320610), (303, 213740), (404, 160305), (505, 128244), (606, 106870), (1010, 64122), (1212, 53435), (1515, 42748), (2020, 32061), (3030, 21374), (6060, 10687)]