165736010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21221}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 330044544

約数和(自身を除く): 164308534

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 21221, 42442, 106105, 212210, 233431, 466862, 1167155, 1506691, 2334310, 3013382, 7533455, 15066910, 16573601, 33147202, 82868005, 165736010]

約数ペア:

[(1, 165736010), (2, 82868005), (5, 33147202), (10, 16573601), (11, 15066910), (22, 7533455), (55, 3013382), (71, 2334310), (110, 1506691), (142, 1167155), (355, 466862), (710, 233431), (781, 212210), (1562, 106105), (3905, 42442), (7810, 21221)]