255197370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{811}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 650353536

約数和(自身を除く): 395156166

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 617, 811, 1234, 1622, 1851, 2433, 3085, 3702, 4055, 4866, 6170, 8110, 9255, 10489, 12165, 13787, 18510, 20978, 24330, 27574, 31467, 41361, 52445, 62934, 68935, 82722, 104890, 137870, 157335, 206805, 314670, 413610, 500387, 1000774, 1501161, 2501935, 3002322, 5003870, 7505805, 8506579, 15011610, 17013158, 25519737, 42532895, 51039474, 85065790, 127598685, 255197370]

約数ペア:

[(1, 255197370), (2, 127598685), (3, 85065790), (5, 51039474), (6, 42532895), (10, 25519737), (15, 17013158), (17, 15011610), (30, 8506579), (34, 7505805), (51, 5003870), (85, 3002322), (102, 2501935), (170, 1501161), (255, 1000774), (510, 500387), (617, 413610), (811, 314670), (1234, 206805), (1622, 157335), (1851, 137870), (2433, 104890), (3085, 82722), (3702, 68935), (4055, 62934), (4866, 52445), (6170, 41361), (8110, 31467), (9255, 27574), (10489, 24330), (12165, 20978), (13787, 18510)]