142724500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 314233920

約数和(自身を除く): 171509420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2179, 2620, 3275, 4358, 6550, 8716, 10895, 13100, 16375, 21790, 32750, 43580, 54475, 65500, 108950, 217900, 272375, 285449, 544750, 570898, 1089500, 1141796, 1427245, 2854490, 5708980, 7136225, 14272450, 28544900, 35681125, 71362250, 142724500]

約数ペア:

[(1, 142724500), (2, 71362250), (4, 35681125), (5, 28544900), (10, 14272450), (20, 7136225), (25, 5708980), (50, 2854490), (100, 1427245), (125, 1141796), (131, 1089500), (250, 570898), (262, 544750), (500, 285449), (524, 272375), (655, 217900), (1310, 108950), (2179, 65500), (2620, 54475), (3275, 43580), (4358, 32750), (6550, 21790), (8716, 16375), (10895, 13100)]