82673820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6469}}^1$

素因数の和:6555

約数の個数: 72

約数和(自身を含む): 254348640

約数和(自身を除く): 171674820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6469, 12780, 12938, 19407, 25876, 32345, 38814, 58221, 64690, 77628, 97035, 116442, 129380, 194070, 232884, 291105, 388140, 459299, 582210, 918598, 1164420, 1377897, 1837196, 2296495, 2755794, 4133691, 4592990, 5511588, 6889485, 8267382, 9185980, 13778970, 16534764, 20668455, 27557940, 41336910, 82673820]

約数ペア:

[(1, 82673820), (2, 41336910), (3, 27557940), (4, 20668455), (5, 16534764), (6, 13778970), (9, 9185980), (10, 8267382), (12, 6889485), (15, 5511588), (18, 4592990), (20, 4133691), (30, 2755794), (36, 2296495), (45, 1837196), (60, 1377897), (71, 1164420), (90, 918598), (142, 582210), (180, 459299), (213, 388140), (284, 291105), (355, 232884), (426, 194070), (639, 129380), (710, 116442), (852, 97035), (1065, 77628), (1278, 64690), (1420, 58221), (2130, 38814), (2556, 32345), (3195, 25876), (4260, 19407), (6390, 12938), (6469, 12780)]