29708840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106103}}^1$

素因数の和:106121

約数の個数: 32

約数和(自身を含む): 76394880

約数和(自身を除く): 46686040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106103, 212206, 424412, 530515, 742721, 848824, 1061030, 1485442, 2122060, 2970884, 3713605, 4244120, 5941768, 7427210, 14854420, 29708840]

約数ペア:

[(1, 29708840), (2, 14854420), (4, 7427210), (5, 5941768), (7, 4244120), (8, 3713605), (10, 2970884), (14, 2122060), (20, 1485442), (28, 1061030), (35, 848824), (40, 742721), (56, 530515), (70, 424412), (140, 212206), (280, 106103)]