2766680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 7318080

約数和(自身を除く): 4551400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 241, 280, 287, 328, 410, 482, 574, 820, 964, 1148, 1205, 1435, 1640, 1687, 1928, 2296, 2410, 2870, 3374, 4820, 5740, 6748, 8435, 9640, 9881, 11480, 13496, 16870, 19762, 33740, 39524, 49405, 67480, 69167, 79048, 98810, 138334, 197620, 276668, 345835, 395240, 553336, 691670, 1383340, 2766680]

約数ペア:

[(1, 2766680), (2, 1383340), (4, 691670), (5, 553336), (7, 395240), (8, 345835), (10, 276668), (14, 197620), (20, 138334), (28, 98810), (35, 79048), (40, 69167), (41, 67480), (56, 49405), (70, 39524), (82, 33740), (140, 19762), (164, 16870), (205, 13496), (241, 11480), (280, 9881), (287, 9640), (328, 8435), (410, 6748), (482, 5740), (574, 4820), (820, 3374), (964, 2870), (1148, 2410), (1205, 2296), (1435, 1928), (1640, 1687)]