69152020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25997}}^1$

素因数の和:26032

約数の個数: 48

約数和(自身を含む): 174706560

約数和(自身を除く): 105554540

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, 25997, 51994, 103988, 129985, 181979, 259970, 363958, 493943, 519940, 727916, 909895, 987886, 1819790, 1975772, 2469715, 3457601, 3639580, 4939430, 6915202, 9878860, 13830404, 17288005, 34576010, 69152020]

約数ペア:

[(1, 69152020), (2, 34576010), (4, 17288005), (5, 13830404), (7, 9878860), (10, 6915202), (14, 4939430), (19, 3639580), (20, 3457601), (28, 2469715), (35, 1975772), (38, 1819790), (70, 987886), (76, 909895), (95, 727916), (133, 519940), (140, 493943), (190, 363958), (266, 259970), (380, 181979), (532, 129985), (665, 103988), (1330, 51994), (2660, 25997)]