64894860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5463

約数の個数: 72

約数和(自身を含む): 199822896

約数和(自身を除く): 134928036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 5381, 6030, 10762, 12060, 16143, 21524, 26905, 32286, 48429, 53810, 64572, 80715, 96858, 107620, 161430, 193716, 242145, 322860, 360527, 484290, 721054, 968580, 1081581, 1442108, 1802635, 2163162, 3244743, 3605270, 4326324, 5407905, 6489486, 7210540, 10815810, 12978972, 16223715, 21631620, 32447430, 64894860]

約数ペア:

[(1, 64894860), (2, 32447430), (3, 21631620), (4, 16223715), (5, 12978972), (6, 10815810), (9, 7210540), (10, 6489486), (12, 5407905), (15, 4326324), (18, 3605270), (20, 3244743), (30, 2163162), (36, 1802635), (45, 1442108), (60, 1081581), (67, 968580), (90, 721054), (134, 484290), (180, 360527), (201, 322860), (268, 242145), (335, 193716), (402, 161430), (603, 107620), (670, 96858), (804, 80715), (1005, 64572), (1206, 53810), (1340, 48429), (2010, 32286), (2412, 26905), (3015, 21524), (4020, 16143), (5381, 12060), (6030, 10762)]