13813100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2847

約数の個数: 54

約数和(自身を含む): 34880580

約数和(自身を除く): 21067480

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, 2819, 4900, 5638, 11276, 14095, 19733, 28190, 39466, 56380, 70475, 78932, 98665, 138131, 140950, 197330, 276262, 281900, 394660, 493325, 552524, 690655, 986650, 1381310, 1973300, 2762620, 3453275, 6906550, 13813100]

約数ペア:

[(1, 13813100), (2, 6906550), (4, 3453275), (5, 2762620), (7, 1973300), (10, 1381310), (14, 986650), (20, 690655), (25, 552524), (28, 493325), (35, 394660), (49, 281900), (50, 276262), (70, 197330), (98, 140950), (100, 138131), (140, 98665), (175, 78932), (196, 70475), (245, 56380), (350, 39466), (490, 28190), (700, 19733), (980, 14095), (1225, 11276), (2450, 5638), (2819, 4900)]