720442674

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11987}}^1$

素因数の和:12061

約数の個数: 80

約数和(自身を含む): 1879910208

約数和(自身を除く): 1159467534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 318, 371, 378, 477, 567, 742, 954, 1113, 1134, 1431, 2226, 2862, 3339, 4293, 6678, 8586, 10017, 11987, 20034, 23974, 30051, 35961, 60102, 71922, 83909, 107883, 167818, 215766, 251727, 323649, 503454, 635311, 647298, 755181, 970947, 1270622, 1510362, 1905933, 1941894, 2265543, 3811866, 4447177, 4531086, 5717799, 6796629, 8894354, 11435598, 13341531, 13593258, 17153397, 26683062, 34306794, 40024593, 51460191, 80049186, 102920382, 120073779, 240147558, 360221337, 720442674]

約数ペア:

[(1, 720442674), (2, 360221337), (3, 240147558), (6, 120073779), (7, 102920382), (9, 80049186), (14, 51460191), (18, 40024593), (21, 34306794), (27, 26683062), (42, 17153397), (53, 13593258), (54, 13341531), (63, 11435598), (81, 8894354), (106, 6796629), (126, 5717799), (159, 4531086), (162, 4447177), (189, 3811866), (318, 2265543), (371, 1941894), (378, 1905933), (477, 1510362), (567, 1270622), (742, 970947), (954, 755181), (1113, 647298), (1134, 635311), (1431, 503454), (2226, 323649), (2862, 251727), (3339, 215766), (4293, 167818), (6678, 107883), (8586, 83909), (10017, 71922), (11987, 60102), (20034, 35961), (23974, 30051)]