69917480

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2273}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 157588200

約数和(自身を除く): 87670720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2273, 3076, 3845, 4546, 6152, 7690, 9092, 11365, 15380, 18184, 22730, 30760, 45460, 90920, 1747937, 3495874, 6991748, 8739685, 13983496, 17479370, 34958740, 69917480]

約数ペア:

[(1, 69917480), (2, 34958740), (4, 17479370), (5, 13983496), (8, 8739685), (10, 6991748), (20, 3495874), (40, 1747937), (769, 90920), (1538, 45460), (2273, 30760), (3076, 22730), (3845, 18184), (4546, 15380), (6152, 11365), (7690, 9092)]