153283480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547441}}^1$

素因数の和:547459

約数の個数: 32

約数和(自身を含む): 394158240

約数和(自身を除く): 240874760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547441, 1094882, 2189764, 2737205, 3832087, 4379528, 5474410, 7664174, 10948820, 15328348, 19160435, 21897640, 30656696, 38320870, 76641740, 153283480]

約数ペア:

[(1, 153283480), (2, 76641740), (4, 38320870), (5, 30656696), (7, 21897640), (8, 19160435), (10, 15328348), (14, 10948820), (20, 7664174), (28, 5474410), (35, 4379528), (40, 3832087), (56, 2737205), (70, 2189764), (140, 1094882), (280, 547441)]