9780667400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1492

約数の個数: 192

約数和(自身を含む): 26998272000

約数和(自身を除く): 17217604600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 179, 200, 217, 248, 280, 310, 350, 358, 434, 620, 700, 716, 775, 868, 895, 1085, 1240, 1253, 1259, 1400, 1432, 1550, 1736, 1790, 2170, 2506, 2518, 3100, 3580, 4340, 4475, 5012, 5036, 5425, 5549, 6200, 6265, 6295, 7160, 8680, 8813, 8950, 10024, 10072, 10850, 11098, 12530, 12590, 17626, 17900, 21700, 22196, 25060, 25180, 27745, 31325, 31475, 35252, 35800, 38843, 39029, 43400, 44065, 44392, 50120, 50360, 55490, 62650, 62950, 70504, 77686, 78058, 88130, 110980, 125300, 125900, 138725, 155372, 156116, 176260, 194215, 195145, 220325, 221960, 225361, 250600, 251800, 273203, 277450, 310744, 312232, 352520, 388430, 390290, 440650, 450722, 546406, 554900, 776860, 780580, 881300, 901444, 971075, 975725, 1092812, 1109800, 1126805, 1366015, 1553720, 1561160, 1577527, 1762600, 1802888, 1942150, 1951450, 2185624, 2253610, 2732030, 3155054, 3884300, 3902900, 4507220, 5464060, 5634025, 6310108, 6830075, 6986191, 7768600, 7805800, 7887635, 9014440, 10928120, 11268050, 12620216, 13660150, 13972382, 15775270, 22536100, 27320300, 27944764, 31550540, 34930955, 39438175, 45072200, 48903337, 54640600, 55889528, 63101080, 69861910, 78876350, 97806674, 139723820, 157752700, 174654775, 195613348, 244516685, 279447640, 315505400, 349309550, 391226696, 489033370, 698619100, 978066740, 1222583425, 1397238200, 1956133480, 2445166850, 4890333700, 9780667400]

約数ペア:

[(1, 9780667400), (2, 4890333700), (4, 2445166850), (5, 1956133480), (7, 1397238200), (8, 1222583425), (10, 978066740), (14, 698619100), (20, 489033370), (25, 391226696), (28, 349309550), (31, 315505400), (35, 279447640), (40, 244516685), (50, 195613348), (56, 174654775), (62, 157752700), (70, 139723820), (100, 97806674), (124, 78876350), (140, 69861910), (155, 63101080), (175, 55889528), (179, 54640600), (200, 48903337), (217, 45072200), (248, 39438175), (280, 34930955), (310, 31550540), (350, 27944764), (358, 27320300), (434, 22536100), (620, 15775270), (700, 13972382), (716, 13660150), (775, 12620216), (868, 11268050), (895, 10928120), (1085, 9014440), (1240, 7887635), (1253, 7805800), (1259, 7768600), (1400, 6986191), (1432, 6830075), (1550, 6310108), (1736, 5634025), (1790, 5464060), (2170, 4507220), (2506, 3902900), (2518, 3884300), (3100, 3155054), (3580, 2732030), (4340, 2253610), (4475, 2185624), (5012, 1951450), (5036, 1942150), (5425, 1802888), (5549, 1762600), (6200, 1577527), (6265, 1561160), (6295, 1553720), (7160, 1366015), (8680, 1126805), (8813, 1109800), (8950, 1092812), (10024, 975725), (10072, 971075), (10850, 901444), (11098, 881300), (12530, 780580), (12590, 776860), (17626, 554900), (17900, 546406), (21700, 450722), (22196, 440650), (25060, 390290), (25180, 388430), (27745, 352520), (31325, 312232), (31475, 310744), (35252, 277450), (35800, 273203), (38843, 251800), (39029, 250600), (43400, 225361), (44065, 221960), (44392, 220325), (50120, 195145), (50360, 194215), (55490, 176260), (62650, 156116), (62950, 155372), (70504, 138725), (77686, 125900), (78058, 125300), (88130, 110980)]