125057380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21787}}^1$

素因数の和:21844

約数の個数: 48

約数和(自身を含む): 307472256

約数和(自身を除く): 182414876

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, 21787, 43574, 87148, 108935, 152509, 217870, 305018, 435740, 610036, 762545, 893267, 1525090, 1786534, 3050180, 3573068, 4466335, 6252869, 8932670, 12505738, 17865340, 25011476, 31264345, 62528690, 125057380]

約数ペア:

[(1, 125057380), (2, 62528690), (4, 31264345), (5, 25011476), (7, 17865340), (10, 12505738), (14, 8932670), (20, 6252869), (28, 4466335), (35, 3573068), (41, 3050180), (70, 1786534), (82, 1525090), (140, 893267), (164, 762545), (205, 610036), (287, 435740), (410, 305018), (574, 217870), (820, 152509), (1148, 108935), (1435, 87148), (2870, 43574), (5740, 21787)]