6997480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 18311040

約数和(自身を除く): 11313560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 373, 469, 536, 670, 746, 938, 1340, 1492, 1865, 1876, 2345, 2611, 2680, 2984, 3730, 3752, 4690, 5222, 7460, 9380, 10444, 13055, 14920, 18760, 20888, 24991, 26110, 49982, 52220, 99964, 104440, 124955, 174937, 199928, 249910, 349874, 499820, 699748, 874685, 999640, 1399496, 1749370, 3498740, 6997480]

約数ペア:

[(1, 6997480), (2, 3498740), (4, 1749370), (5, 1399496), (7, 999640), (8, 874685), (10, 699748), (14, 499820), (20, 349874), (28, 249910), (35, 199928), (40, 174937), (56, 124955), (67, 104440), (70, 99964), (134, 52220), (140, 49982), (268, 26110), (280, 24991), (335, 20888), (373, 18760), (469, 14920), (536, 13055), (670, 10444), (746, 9380), (938, 7460), (1340, 5222), (1492, 4690), (1865, 3752), (1876, 3730), (2345, 2984), (2611, 2680)]