340858430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 695874240

約数和(自身を除く): 355015810

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 89, 110, 178, 185, 370, 407, 445, 814, 890, 941, 979, 1882, 1958, 2035, 3293, 4070, 4705, 4895, 6586, 9410, 9790, 10351, 16465, 20702, 32930, 34817, 36223, 51755, 69634, 72446, 83749, 103510, 167498, 174085, 181115, 348170, 362230, 382987, 418745, 765974, 837490, 921239, 1842478, 1914935, 3098713, 3829870, 4606195, 6197426, 9212390, 15493565, 30987130, 34085843, 68171686, 170429215, 340858430]

約数ペア:

[(1, 340858430), (2, 170429215), (5, 68171686), (10, 34085843), (11, 30987130), (22, 15493565), (37, 9212390), (55, 6197426), (74, 4606195), (89, 3829870), (110, 3098713), (178, 1914935), (185, 1842478), (370, 921239), (407, 837490), (445, 765974), (814, 418745), (890, 382987), (941, 362230), (979, 348170), (1882, 181115), (1958, 174085), (2035, 167498), (3293, 103510), (4070, 83749), (4705, 72446), (4895, 69634), (6586, 51755), (9410, 36223), (9790, 34817), (10351, 32930), (16465, 20702)]