67404820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11743}}^1$

素因数の和:11800

約数の個数: 48

約数和(自身を含む): 165731328

約数和(自身を除く): 98326508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11743, 23486, 46972, 58715, 82201, 117430, 164402, 234860, 328804, 411005, 481463, 822010, 962926, 1644020, 1925852, 2407315, 3370241, 4814630, 6740482, 9629260, 13480964, 16851205, 33702410, 67404820]

約数ペア:

[(1, 67404820), (2, 33702410), (4, 16851205), (5, 13480964), (7, 9629260), (10, 6740482), (14, 4814630), (20, 3370241), (28, 2407315), (35, 1925852), (41, 1644020), (70, 962926), (82, 822010), (140, 481463), (164, 411005), (205, 328804), (287, 234860), (410, 164402), (574, 117430), (820, 82201), (1148, 58715), (1435, 46972), (2870, 23486), (5740, 11743)]