17964870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 55674864

約数和(自身を除く): 37709994

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 101, 105, 110, 121, 147, 154, 165, 202, 210, 231, 242, 245, 294, 303, 330, 363, 385, 462, 490, 505, 539, 605, 606, 707, 726, 735, 770, 847, 1010, 1078, 1111, 1155, 1210, 1414, 1470, 1515, 1617, 1694, 1815, 2121, 2222, 2310, 2541, 2695, 3030, 3234, 3333, 3535, 3630, 4235, 4242, 4949, 5082, 5390, 5555, 5929, 6666, 7070, 7777, 8085, 8470, 9898, 10605, 11110, 11858, 12221, 12705, 14847, 15554, 16170, 16665, 17787, 21210, 23331, 24442, 24745, 25410, 29645, 29694, 33330, 35574, 36663, 38885, 46662, 49490, 54439, 59290, 61105, 73326, 74235, 77770, 85547, 88935, 108878, 116655, 122210, 148470, 163317, 171094, 177870, 183315, 233310, 256641, 272195, 326634, 366630, 427735, 513282, 544390, 598829, 816585, 855470, 1197658, 1283205, 1633170, 1796487, 2566410, 2994145, 3592974, 5988290, 8982435, 17964870]

約数ペア:

[(1, 17964870), (2, 8982435), (3, 5988290), (5, 3592974), (6, 2994145), (7, 2566410), (10, 1796487), (11, 1633170), (14, 1283205), (15, 1197658), (21, 855470), (22, 816585), (30, 598829), (33, 544390), (35, 513282), (42, 427735), (49, 366630), (55, 326634), (66, 272195), (70, 256641), (77, 233310), (98, 183315), (101, 177870), (105, 171094), (110, 163317), (121, 148470), (147, 122210), (154, 116655), (165, 108878), (202, 88935), (210, 85547), (231, 77770), (242, 74235), (245, 73326), (294, 61105), (303, 59290), (330, 54439), (363, 49490), (385, 46662), (462, 38885), (490, 36663), (505, 35574), (539, 33330), (605, 29694), (606, 29645), (707, 25410), (726, 24745), (735, 24442), (770, 23331), (847, 21210), (1010, 17787), (1078, 16665), (1111, 16170), (1155, 15554), (1210, 14847), (1414, 12705), (1470, 12221), (1515, 11858), (1617, 11110), (1694, 10605), (1815, 9898), (2121, 8470), (2222, 8085), (2310, 7777), (2541, 7070), (2695, 6666), (3030, 5929), (3234, 5555), (3333, 5390), (3535, 5082), (3630, 4949), (4235, 4242)]