69861260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71287}}^1$

素因数の和:71310

約数の個数: 36

約数和(自身を含む): 170663472

約数和(自身を除く): 100802212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71287, 142574, 285148, 356435, 499009, 712870, 998018, 1425740, 1996036, 2495045, 3493063, 4990090, 6986126, 9980180, 13972252, 17465315, 34930630, 69861260]

約数ペア:

[(1, 69861260), (2, 34930630), (4, 17465315), (5, 13972252), (7, 9980180), (10, 6986126), (14, 4990090), (20, 3493063), (28, 2495045), (35, 1996036), (49, 1425740), (70, 998018), (98, 712870), (140, 499009), (196, 356435), (245, 285148), (490, 142574), (980, 71287)]