142744700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{203921}}^1$

素因数の和:203942

約数の個数: 36

約数和(自身を含む): 354008592

約数和(自身を除く): 211263892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 203921, 407842, 815684, 1019605, 1427447, 2039210, 2854894, 4078420, 5098025, 5709788, 7137235, 10196050, 14274470, 20392100, 28548940, 35686175, 71372350, 142744700]

約数ペア:

[(1, 142744700), (2, 71372350), (4, 35686175), (5, 28548940), (7, 20392100), (10, 14274470), (14, 10196050), (20, 7137235), (25, 5709788), (28, 5098025), (35, 4078420), (50, 2854894), (70, 2039210), (100, 1427447), (140, 1019605), (175, 815684), (350, 407842), (700, 203921)]