87483620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89269}}^1$

素因数の和:89292

約数の個数: 36

約数和(自身を含む): 213712380

約数和(自身を除く): 126228760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 89269, 178538, 357076, 446345, 624883, 892690, 1249766, 1785380, 2499532, 3124415, 4374181, 6248830, 8748362, 12497660, 17496724, 21870905, 43741810, 87483620]

約数ペア:

[(1, 87483620), (2, 43741810), (4, 21870905), (5, 17496724), (7, 12497660), (10, 8748362), (14, 6248830), (20, 4374181), (28, 3124415), (35, 2499532), (49, 1785380), (70, 1249766), (98, 892690), (140, 624883), (196, 446345), (245, 357076), (490, 178538), (980, 89269)]