54390355201

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 70322265720

約数和(自身を除く): 15931910519

約数列:

[1, 7, 13, 49, 53, 91, 113, 269, 371, 637, 689, 791, 1469, 1883, 2597, 2809, 3497, 4823, 5537, 5989, 10283, 13181, 14257, 19663, 24479, 30397, 33761, 36517, 41923, 71981, 77857, 99799, 137641, 171353, 185341, 212779, 255619, 293461, 317417, 395161, 544999, 698593, 755621, 1297387, 1489453, 1611041, 1789333, 2221919, 2766127, 3814993, 4126421, 5289347, 9081709, 9823073, 11277287, 15553433, 19362889, 20943533, 28884947, 37025429, 68761511, 78941009, 85385173, 146604731, 202194629, 481330577, 597696211, 1026233117, 1110007249, 4183873477, 7770050743, 54390355201]

約数ペア:

[(1, 54390355201), (7, 7770050743), (13, 4183873477), (49, 1110007249), (53, 1026233117), (91, 597696211), (113, 481330577), (269, 202194629), (371, 146604731), (637, 85385173), (689, 78941009), (791, 68761511), (1469, 37025429), (1883, 28884947), (2597, 20943533), (2809, 19362889), (3497, 15553433), (4823, 11277287), (5537, 9823073), (5989, 9081709), (10283, 5289347), (13181, 4126421), (14257, 3814993), (19663, 2766127), (24479, 2221919), (30397, 1789333), (33761, 1611041), (36517, 1489453), (41923, 1297387), (71981, 755621), (77857, 698593), (99799, 544999), (137641, 395161), (171353, 317417), (185341, 293461), (212779, 255619)]