7325780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 19740672

約数和(自身を除く): 12414892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 71, 77, 110, 134, 140, 142, 154, 220, 268, 284, 308, 335, 355, 385, 469, 497, 670, 710, 737, 770, 781, 938, 994, 1340, 1420, 1474, 1540, 1562, 1876, 1988, 2345, 2485, 2948, 3124, 3685, 3905, 4690, 4757, 4970, 5159, 5467, 7370, 7810, 9380, 9514, 9940, 10318, 10934, 14740, 15620, 19028, 20636, 21868, 23785, 25795, 27335, 33299, 47570, 51590, 52327, 54670, 66598, 95140, 103180, 104654, 109340, 133196, 166495, 209308, 261635, 332990, 366289, 523270, 665980, 732578, 1046540, 1465156, 1831445, 3662890, 7325780]

約数ペア:

[(1, 7325780), (2, 3662890), (4, 1831445), (5, 1465156), (7, 1046540), (10, 732578), (11, 665980), (14, 523270), (20, 366289), (22, 332990), (28, 261635), (35, 209308), (44, 166495), (55, 133196), (67, 109340), (70, 104654), (71, 103180), (77, 95140), (110, 66598), (134, 54670), (140, 52327), (142, 51590), (154, 47570), (220, 33299), (268, 27335), (284, 25795), (308, 23785), (335, 21868), (355, 20636), (385, 19028), (469, 15620), (497, 14740), (670, 10934), (710, 10318), (737, 9940), (770, 9514), (781, 9380), (938, 7810), (994, 7370), (1340, 5467), (1420, 5159), (1474, 4970), (1540, 4757), (1562, 4690), (1876, 3905), (1988, 3685), (2345, 3124), (2485, 2948)]