64128270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7717}}^1$

素因数の和:8004

約数の個数: 32

約数和(自身を含む): 154483488

約数和(自身を除く): 90355218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 7717, 8310, 15434, 23151, 38585, 46302, 77170, 115755, 231510, 2137609, 4275218, 6412827, 10688045, 12825654, 21376090, 32064135, 64128270]

約数ペア:

[(1, 64128270), (2, 32064135), (3, 21376090), (5, 12825654), (6, 10688045), (10, 6412827), (15, 4275218), (30, 2137609), (277, 231510), (554, 115755), (831, 77170), (1385, 46302), (1662, 38585), (2770, 23151), (4155, 15434), (7717, 8310)]