69467720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248099}}^1$

素因数の和:248117

約数の個数: 32

約数和(自身を含む): 178632000

約数和(自身を除く): 109164280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248099, 496198, 992396, 1240495, 1736693, 1984792, 2480990, 3473386, 4961980, 6946772, 8683465, 9923960, 13893544, 17366930, 34733860, 69467720]

約数ペア:

[(1, 69467720), (2, 34733860), (4, 17366930), (5, 13893544), (7, 9923960), (8, 8683465), (10, 6946772), (14, 4961980), (20, 3473386), (28, 2480990), (35, 1984792), (40, 1736693), (56, 1240495), (70, 992396), (140, 496198), (280, 248099)]