164084550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 486921216

約数和(自身を除く): 322836666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 71, 75, 93, 105, 142, 150, 155, 175, 186, 210, 213, 217, 310, 350, 355, 426, 434, 465, 497, 525, 651, 710, 775, 930, 994, 1050, 1065, 1085, 1302, 1491, 1550, 1775, 2130, 2170, 2201, 2325, 2485, 2982, 3255, 3550, 4402, 4650, 4970, 5041, 5325, 5425, 6510, 6603, 7455, 10082, 10650, 10850, 11005, 12425, 13206, 14910, 15123, 15407, 16275, 22010, 24850, 25205, 30246, 30814, 32550, 33015, 35287, 37275, 46221, 50410, 55025, 66030, 70574, 74550, 75615, 77035, 92442, 105861, 110050, 126025, 151230, 154070, 156271, 165075, 176435, 211722, 231105, 252050, 312542, 330150, 352870, 378075, 385175, 462210, 468813, 529305, 756150, 770350, 781355, 882175, 937626, 1058610, 1093897, 1155525, 1562710, 1764350, 2187794, 2311050, 2344065, 2646525, 3281691, 3906775, 4688130, 5293050, 5469485, 6563382, 7813550, 10938970, 11720325, 16408455, 23440650, 27347425, 32816910, 54694850, 82042275, 164084550]

約数ペア:

[(1, 164084550), (2, 82042275), (3, 54694850), (5, 32816910), (6, 27347425), (7, 23440650), (10, 16408455), (14, 11720325), (15, 10938970), (21, 7813550), (25, 6563382), (30, 5469485), (31, 5293050), (35, 4688130), (42, 3906775), (50, 3281691), (62, 2646525), (70, 2344065), (71, 2311050), (75, 2187794), (93, 1764350), (105, 1562710), (142, 1155525), (150, 1093897), (155, 1058610), (175, 937626), (186, 882175), (210, 781355), (213, 770350), (217, 756150), (310, 529305), (350, 468813), (355, 462210), (426, 385175), (434, 378075), (465, 352870), (497, 330150), (525, 312542), (651, 252050), (710, 231105), (775, 211722), (930, 176435), (994, 165075), (1050, 156271), (1065, 154070), (1085, 151230), (1302, 126025), (1491, 110050), (1550, 105861), (1775, 92442), (2130, 77035), (2170, 75615), (2201, 74550), (2325, 70574), (2485, 66030), (2982, 55025), (3255, 50410), (3550, 46221), (4402, 37275), (4650, 35287), (4970, 33015), (5041, 32550), (5325, 30814), (5425, 30246), (6510, 25205), (6603, 24850), (7455, 22010), (10082, 16275), (10650, 15407), (10850, 15123), (11005, 14910), (12425, 13206)]