122128545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 249661440

約数和(自身を除く): 127532895

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2255, 2579, 3157, 4305, 6765, 7737, 9471, 12895, 15785, 18053, 28369, 38685, 47355, 54159, 85107, 90265, 105739, 141845, 198583, 270795, 317217, 425535, 528695, 595749, 740173, 992915, 1163129, 1586085, 2220519, 2978745, 3489387, 3700865, 5815645, 8141903, 11102595, 17446935, 24425709, 40709515, 122128545]

約数ペア:

[(1, 122128545), (3, 40709515), (5, 24425709), (7, 17446935), (11, 11102595), (15, 8141903), (21, 5815645), (33, 3700865), (35, 3489387), (41, 2978745), (55, 2220519), (77, 1586085), (105, 1163129), (123, 992915), (165, 740173), (205, 595749), (231, 528695), (287, 425535), (385, 317217), (451, 270795), (615, 198583), (861, 141845), (1155, 105739), (1353, 90265), (1435, 85107), (2255, 54159), (2579, 47355), (3157, 38685), (4305, 28369), (6765, 18053), (7737, 15785), (9471, 12895)]