81470900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{116387}}^1$

素因数の和:116408

約数の個数: 36

約数和(自身を含む): 202049568

約数和(自身を除く): 120578668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 116387, 232774, 465548, 581935, 814709, 1163870, 1629418, 2327740, 2909675, 3258836, 4073545, 5819350, 8147090, 11638700, 16294180, 20367725, 40735450, 81470900]

約数ペア:

[(1, 81470900), (2, 40735450), (4, 20367725), (5, 16294180), (7, 11638700), (10, 8147090), (14, 5819350), (20, 4073545), (25, 3258836), (28, 2909675), (35, 2327740), (50, 1629418), (70, 1163870), (100, 814709), (140, 581935), (175, 465548), (350, 232774), (700, 116387)]