66795260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25111}}^1$

素因数の和:25146

約数の個数: 48

約数和(自身を含む): 168752640

約数和(自身を除く): 101957380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25111, 50222, 100444, 125555, 175777, 251110, 351554, 477109, 502220, 703108, 878885, 954218, 1757770, 1908436, 2385545, 3339763, 3515540, 4771090, 6679526, 9542180, 13359052, 16698815, 33397630, 66795260]

約数ペア:

[(1, 66795260), (2, 33397630), (4, 16698815), (5, 13359052), (7, 9542180), (10, 6679526), (14, 4771090), (19, 3515540), (20, 3339763), (28, 2385545), (35, 1908436), (38, 1757770), (70, 954218), (76, 878885), (95, 703108), (133, 502220), (140, 477109), (190, 351554), (266, 251110), (380, 175777), (532, 125555), (665, 100444), (1330, 50222), (2660, 25111)]