764122940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{81463}}^1$

素因数の和:81546

約数の個数: 48

約数和(自身を含む): 1861289472

約数和(自身を除く): 1097166532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 81463, 162926, 325852, 407315, 570241, 814630, 1140482, 1629260, 2280964, 2851205, 5458021, 5702410, 10916042, 11404820, 21832084, 27290105, 38206147, 54580210, 76412294, 109160420, 152824588, 191030735, 382061470, 764122940]

約数ペア:

[(1, 764122940), (2, 382061470), (4, 191030735), (5, 152824588), (7, 109160420), (10, 76412294), (14, 54580210), (20, 38206147), (28, 27290105), (35, 21832084), (67, 11404820), (70, 10916042), (134, 5702410), (140, 5458021), (268, 2851205), (335, 2280964), (469, 1629260), (670, 1140482), (938, 814630), (1340, 570241), (1876, 407315), (2345, 325852), (4690, 162926), (9380, 81463)]