142807.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8447}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 10948608

約数和(自身を除く): 6640638

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 8447, 16894, 25341, 42235, 50682, 84470, 126705, 143599, 253410, 287198, 430797, 717995, 861594, 1435990, 2153985, 4307970]

約数ペア:

[(1, 4307970), (2, 2153985), (3, 1435990), (5, 861594), (6, 717995), (10, 430797), (15, 287198), (17, 253410), (30, 143599), (34, 126705), (51, 84470), (85, 50682), (102, 42235), (170, 25341), (255, 16894), (510, 8447)]