8255170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 18911232

約数和(自身を除く): 10656062

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 151, 154, 302, 355, 385, 497, 710, 755, 770, 781, 994, 1057, 1510, 1562, 1661, 2114, 2485, 3322, 3905, 4970, 5285, 5467, 7810, 8305, 10570, 10721, 10934, 11627, 16610, 21442, 23254, 27335, 53605, 54670, 58135, 75047, 107210, 116270, 117931, 150094, 235862, 375235, 589655, 750470, 825517, 1179310, 1651034, 4127585, 8255170]

約数ペア:

[(1, 8255170), (2, 4127585), (5, 1651034), (7, 1179310), (10, 825517), (11, 750470), (14, 589655), (22, 375235), (35, 235862), (55, 150094), (70, 117931), (71, 116270), (77, 107210), (110, 75047), (142, 58135), (151, 54670), (154, 53605), (302, 27335), (355, 23254), (385, 21442), (497, 16610), (710, 11627), (755, 10934), (770, 10721), (781, 10570), (994, 8305), (1057, 7810), (1510, 5467), (1562, 5285), (1661, 4970), (2114, 3905), (2485, 3322)]