77465740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 100909940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 1579, 2230, 2453, 3158, 4460, 4906, 6316, 7895, 9812, 12265, 15790, 17369, 24530, 31580, 34738, 49060, 69476, 86845, 173690, 347380, 352117, 704234, 1408468, 1760585, 3521170, 3873287, 7042340, 7746574, 15493148, 19366435, 38732870, 77465740]

約数ペア:

[(1, 77465740), (2, 38732870), (4, 19366435), (5, 15493148), (10, 7746574), (11, 7042340), (20, 3873287), (22, 3521170), (44, 1760585), (55, 1408468), (110, 704234), (220, 352117), (223, 347380), (446, 173690), (892, 86845), (1115, 69476), (1579, 49060), (2230, 34738), (2453, 31580), (3158, 24530), (4460, 17369), (4906, 15790), (6316, 12265), (7895, 9812)]