851900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 2114448

約数和(自身を除く): 1262548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1217, 2434, 4868, 6085, 8519, 12170, 17038, 24340, 30425, 34076, 42595, 60850, 85190, 121700, 170380, 212975, 425950, 851900]

約数ペア:

[(1, 851900), (2, 425950), (4, 212975), (5, 170380), (7, 121700), (10, 85190), (14, 60850), (20, 42595), (25, 34076), (28, 30425), (35, 24340), (50, 17038), (70, 12170), (100, 8519), (140, 6085), (175, 4868), (350, 2434), (700, 1217)]