63438620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{453133}}^1$

素因数の和:453149

約数の個数: 24

約数和(自身を含む): 152253024

約数和(自身を除く): 88814404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 453133, 906266, 1812532, 2265665, 3171931, 4531330, 6343862, 9062660, 12687724, 15859655, 31719310, 63438620]

約数ペア:

[(1, 63438620), (2, 31719310), (4, 15859655), (5, 12687724), (7, 9062660), (10, 6343862), (14, 4531330), (20, 3171931), (28, 2265665), (35, 1812532), (70, 906266), (140, 453133)]