76842500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{4391}}^1$

素因数の和:4422

約数の個数: 60

約数和(自身を含む): 192088512

約数和(自身を除く): 115246012

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, 4391, 8750, 8782, 17500, 17564, 21955, 30737, 43910, 61474, 87820, 109775, 122948, 153685, 219550, 307370, 439100, 548875, 614740, 768425, 1097750, 1536850, 2195500, 2744375, 3073700, 3842125, 5488750, 7684250, 10977500, 15368500, 19210625, 38421250, 76842500]

約数ペア:

[(1, 76842500), (2, 38421250), (4, 19210625), (5, 15368500), (7, 10977500), (10, 7684250), (14, 5488750), (20, 3842125), (25, 3073700), (28, 2744375), (35, 2195500), (50, 1536850), (70, 1097750), (100, 768425), (125, 614740), (140, 548875), (175, 439100), (250, 307370), (350, 219550), (500, 153685), (625, 122948), (700, 109775), (875, 87820), (1250, 61474), (1750, 43910), (2500, 30737), (3500, 21955), (4375, 17564), (4391, 17500), (8750, 8782)]