12901700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2633}}^1$

素因数の和:2661

約数の個数: 54

約数和(自身を含む): 32579946

約数和(自身を除く): 19678246

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2633, 4900, 5266, 10532, 13165, 18431, 26330, 36862, 52660, 65825, 73724, 92155, 129017, 131650, 184310, 258034, 263300, 368620, 460775, 516068, 645085, 921550, 1290170, 1843100, 2580340, 3225425, 6450850, 12901700]

約数ペア:

[(1, 12901700), (2, 6450850), (4, 3225425), (5, 2580340), (7, 1843100), (10, 1290170), (14, 921550), (20, 645085), (25, 516068), (28, 460775), (35, 368620), (49, 263300), (50, 258034), (70, 184310), (98, 131650), (100, 129017), (140, 92155), (175, 73724), (196, 65825), (245, 52660), (350, 36862), (490, 26330), (700, 18431), (980, 13165), (1225, 10532), (2450, 5266), (2633, 4900)]