25640230

素因数分解:

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

素因数の和:170

約数の個数: 96

約数和(自身を含む): 60279552

約数和(自身を除く): 34639322

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 67, 70, 71, 77, 98, 110, 134, 142, 154, 245, 335, 355, 385, 469, 490, 497, 539, 670, 710, 737, 770, 781, 938, 994, 1078, 1474, 1562, 2345, 2485, 2695, 3283, 3479, 3685, 3905, 4690, 4757, 4970, 5159, 5390, 5467, 6566, 6958, 7370, 7810, 9514, 10318, 10934, 16415, 17395, 23785, 25795, 27335, 32830, 33299, 34790, 36113, 38269, 47570, 51590, 52327, 54670, 66598, 72226, 76538, 104654, 166495, 180565, 191345, 233093, 261635, 332990, 361130, 366289, 382690, 466186, 523270, 732578, 1165465, 1831445, 2330930, 2564023, 3662890, 5128046, 12820115, 25640230]

約数ペア:

[(1, 25640230), (2, 12820115), (5, 5128046), (7, 3662890), (10, 2564023), (11, 2330930), (14, 1831445), (22, 1165465), (35, 732578), (49, 523270), (55, 466186), (67, 382690), (70, 366289), (71, 361130), (77, 332990), (98, 261635), (110, 233093), (134, 191345), (142, 180565), (154, 166495), (245, 104654), (335, 76538), (355, 72226), (385, 66598), (469, 54670), (490, 52327), (497, 51590), (539, 47570), (670, 38269), (710, 36113), (737, 34790), (770, 33299), (781, 32830), (938, 27335), (994, 25795), (1078, 23785), (1474, 17395), (1562, 16415), (2345, 10934), (2485, 10318), (2695, 9514), (3283, 7810), (3479, 7370), (3685, 6958), (3905, 6566), (4690, 5467), (4757, 5390), (4970, 5159)]