17789970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 50429952

約数和(自身を除く): 32639982

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 37, 47, 55, 62, 66, 74, 93, 94, 110, 111, 141, 155, 165, 185, 186, 222, 235, 282, 310, 330, 341, 370, 407, 465, 470, 517, 555, 682, 705, 814, 930, 1023, 1034, 1110, 1147, 1221, 1410, 1457, 1551, 1705, 1739, 2035, 2046, 2294, 2442, 2585, 2914, 3102, 3410, 3441, 3478, 4070, 4371, 5115, 5170, 5217, 5735, 6105, 6882, 7285, 7755, 8695, 8742, 10230, 10434, 11470, 12210, 12617, 14570, 15510, 16027, 17205, 17390, 19129, 21855, 25234, 26085, 32054, 34410, 37851, 38258, 43710, 48081, 52170, 53909, 57387, 63085, 75702, 80135, 95645, 96162, 107818, 114774, 126170, 160270, 161727, 189255, 191290, 240405, 269545, 286935, 323454, 378510, 480810, 539090, 573870, 592999, 808635, 1185998, 1617270, 1778997, 2964995, 3557994, 5929990, 8894985, 17789970]

約数ペア:

[(1, 17789970), (2, 8894985), (3, 5929990), (5, 3557994), (6, 2964995), (10, 1778997), (11, 1617270), (15, 1185998), (22, 808635), (30, 592999), (31, 573870), (33, 539090), (37, 480810), (47, 378510), (55, 323454), (62, 286935), (66, 269545), (74, 240405), (93, 191290), (94, 189255), (110, 161727), (111, 160270), (141, 126170), (155, 114774), (165, 107818), (185, 96162), (186, 95645), (222, 80135), (235, 75702), (282, 63085), (310, 57387), (330, 53909), (341, 52170), (370, 48081), (407, 43710), (465, 38258), (470, 37851), (517, 34410), (555, 32054), (682, 26085), (705, 25234), (814, 21855), (930, 19129), (1023, 17390), (1034, 17205), (1110, 16027), (1147, 15510), (1221, 14570), (1410, 12617), (1457, 12210), (1551, 11470), (1705, 10434), (1739, 10230), (2035, 8742), (2046, 8695), (2294, 7755), (2442, 7285), (2585, 6882), (2914, 6105), (3102, 5735), (3410, 5217), (3441, 5170), (3478, 5115), (4070, 4371)]