21551745810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{170761}}^1$

素因数の和:171379

約数の個数: 64

約数和(自身を含む): 59212065024

約数和(自身を除く): 37660319214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 601, 1202, 1803, 3005, 3606, 4207, 6010, 8414, 9015, 12621, 18030, 21035, 25242, 42070, 63105, 126210, 170761, 341522, 512283, 853805, 1024566, 1195327, 1707610, 2390654, 2561415, 3585981, 5122830, 5976635, 7171962, 11953270, 17929905, 35859810, 102627361, 205254722, 307882083, 513136805, 615764166, 718391527, 1026273610, 1436783054, 1539410415, 2155174581, 3078820830, 3591957635, 4310349162, 7183915270, 10775872905, 21551745810]

約数ペア:

[(1, 21551745810), (2, 10775872905), (3, 7183915270), (5, 4310349162), (6, 3591957635), (7, 3078820830), (10, 2155174581), (14, 1539410415), (15, 1436783054), (21, 1026273610), (30, 718391527), (35, 615764166), (42, 513136805), (70, 307882083), (105, 205254722), (210, 102627361), (601, 35859810), (1202, 17929905), (1803, 11953270), (3005, 7171962), (3606, 5976635), (4207, 5122830), (6010, 3585981), (8414, 2561415), (9015, 2390654), (12621, 1707610), (18030, 1195327), (21035, 1024566), (25242, 853805), (42070, 512283), (63105, 341522), (126210, 170761)]