21443730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9283}}^1$

素因数の和:9311

約数の個数: 64

約数和(自身を含む): 64171008

約数和(自身を除く): 42727278

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9283, 18566, 27849, 46415, 55698, 64981, 92830, 102113, 129962, 139245, 194943, 204226, 278490, 306339, 324905, 389886, 510565, 612678, 649810, 714791, 974715, 1021130, 1429582, 1531695, 1949430, 2144373, 3063390, 3573955, 4288746, 7147910, 10721865, 21443730]

約数ペア:

[(1, 21443730), (2, 10721865), (3, 7147910), (5, 4288746), (6, 3573955), (7, 3063390), (10, 2144373), (11, 1949430), (14, 1531695), (15, 1429582), (21, 1021130), (22, 974715), (30, 714791), (33, 649810), (35, 612678), (42, 510565), (55, 389886), (66, 324905), (70, 306339), (77, 278490), (105, 204226), (110, 194943), (154, 139245), (165, 129962), (210, 102113), (231, 92830), (330, 64981), (385, 55698), (462, 46415), (770, 27849), (1155, 18566), (2310, 9283)]