142047500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 60

約数和(自身を含む): 355048848

約数和(自身を除く): 213001348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8117, 8750, 16234, 17500, 32468, 40585, 56819, 81170, 113638, 162340, 202925, 227276, 284095, 405850, 568190, 811700, 1014625, 1136380, 1420475, 2029250, 2840950, 4058500, 5073125, 5681900, 7102375, 10146250, 14204750, 20292500, 28409500, 35511875, 71023750, 142047500]

約数ペア:

[(1, 142047500), (2, 71023750), (4, 35511875), (5, 28409500), (7, 20292500), (10, 14204750), (14, 10146250), (20, 7102375), (25, 5681900), (28, 5073125), (35, 4058500), (50, 2840950), (70, 2029250), (100, 1420475), (125, 1136380), (140, 1014625), (175, 811700), (250, 568190), (350, 405850), (500, 284095), (625, 227276), (700, 202925), (875, 162340), (1250, 113638), (1750, 81170), (2500, 56819), (3500, 40585), (4375, 32468), (8117, 17500), (8750, 16234)]