2555700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 8457792

約数和(自身を除く): 5902092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1217, 2100, 2434, 3651, 4868, 6085, 7302, 8519, 12170, 14604, 17038, 18255, 24340, 25557, 30425, 34076, 36510, 42595, 51114, 60850, 73020, 85190, 91275, 102228, 121700, 127785, 170380, 182550, 212975, 255570, 365100, 425950, 511140, 638925, 851900, 1277850, 2555700]

約数ペア:

[(1, 2555700), (2, 1277850), (3, 851900), (4, 638925), (5, 511140), (6, 425950), (7, 365100), (10, 255570), (12, 212975), (14, 182550), (15, 170380), (20, 127785), (21, 121700), (25, 102228), (28, 91275), (30, 85190), (35, 73020), (42, 60850), (50, 51114), (60, 42595), (70, 36510), (75, 34076), (84, 30425), (100, 25557), (105, 24340), (140, 18255), (150, 17038), (175, 14604), (210, 12170), (300, 8519), (350, 7302), (420, 6085), (525, 4868), (700, 3651), (1050, 2434), (1217, 2100)]