102700840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2311}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 254689920

約数和(自身を除く): 151989080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 2311, 4040, 4444, 4622, 5555, 8888, 9244, 11110, 11555, 18488, 22220, 23110, 25421, 44440, 46220, 50842, 92440, 101684, 127105, 203368, 233411, 254210, 466822, 508420, 933644, 1016840, 1167055, 1867288, 2334110, 2567521, 4668220, 5135042, 9336440, 10270084, 12837605, 20540168, 25675210, 51350420, 102700840]

約数ペア:

[(1, 102700840), (2, 51350420), (4, 25675210), (5, 20540168), (8, 12837605), (10, 10270084), (11, 9336440), (20, 5135042), (22, 4668220), (40, 2567521), (44, 2334110), (55, 1867288), (88, 1167055), (101, 1016840), (110, 933644), (202, 508420), (220, 466822), (404, 254210), (440, 233411), (505, 203368), (808, 127105), (1010, 101684), (1111, 92440), (2020, 50842), (2222, 46220), (2311, 44440), (4040, 25421), (4444, 23110), (4622, 22220), (5555, 18488), (8888, 11555), (9244, 11110)]