121814980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{124301}}^1$

素因数の和:124324

約数の個数: 36

約数和(自身を含む): 297578988

約数和(自身を除く): 175764008

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 124301, 248602, 497204, 621505, 870107, 1243010, 1740214, 2486020, 3480428, 4350535, 6090749, 8701070, 12181498, 17402140, 24362996, 30453745, 60907490, 121814980]

約数ペア:

[(1, 121814980), (2, 60907490), (4, 30453745), (5, 24362996), (7, 17402140), (10, 12181498), (14, 8701070), (20, 6090749), (28, 4350535), (35, 3480428), (49, 2486020), (70, 1740214), (98, 1243010), (140, 870107), (196, 621505), (245, 497204), (490, 248602), (980, 124301)]