3457140.00000000

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4027}}^1$

素因数の和:4056

約数の個数: 72

約数和(自身を含む): 86787288

約数和(自身を除く): 55215608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4027, 7840, 8054, 16108, 20135, 28189, 32216, 40270, 56378, 64432, 80540, 112756, 128864, 140945, 161080, 197323, 225512, 281890, 322160, 394646, 451024, 563780, 644320, 789292, 902048, 986615, 1127560, 1578584, 1973230, 2255120, 3157168, 3946460, 4510240, 6314336, 7892920, 15785840, 31571680]

約数ペア:

[(1, 31571680), (2, 15785840), (4, 7892920), (5, 6314336), (7, 4510240), (8, 3946460), (10, 3157168), (14, 2255120), (16, 1973230), (20, 1578584), (28, 1127560), (32, 986615), (35, 902048), (40, 789292), (49, 644320), (56, 563780), (70, 451024), (80, 394646), (98, 322160), (112, 281890), (140, 225512), (160, 197323), (196, 161080), (224, 140945), (245, 128864), (280, 112756), (392, 80540), (490, 64432), (560, 56378), (784, 40270), (980, 32216), (1120, 28189), (1568, 20135), (1960, 16108), (3920, 8054), (4027, 7840)]