69867140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71293}}^1$

素因数の和:71316

約数の個数: 36

約数和(自身を含む): 170677836

約数和(自身を除く): 100810696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71293, 142586, 285172, 356465, 499051, 712930, 998102, 1425860, 1996204, 2495255, 3493357, 4990510, 6986714, 9981020, 13973428, 17466785, 34933570, 69867140]

約数ペア:

[(1, 69867140), (2, 34933570), (4, 17466785), (5, 13973428), (7, 9981020), (10, 6986714), (14, 4990510), (20, 3493357), (28, 2495255), (35, 1996204), (49, 1425860), (70, 998102), (98, 712930), (140, 499051), (196, 356465), (245, 285172), (490, 142586), (980, 71293)]