8734950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 27855360

約数和(自身を除く): 19120410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 47, 50, 59, 63, 70, 75, 90, 94, 105, 118, 126, 141, 150, 175, 177, 210, 225, 235, 282, 295, 315, 329, 350, 354, 413, 423, 450, 470, 525, 531, 590, 630, 658, 705, 826, 846, 885, 987, 1050, 1062, 1175, 1239, 1410, 1475, 1575, 1645, 1770, 1974, 2065, 2115, 2350, 2478, 2655, 2773, 2950, 2961, 3150, 3290, 3525, 3717, 4130, 4230, 4425, 4935, 5310, 5546, 5922, 6195, 7050, 7434, 8225, 8319, 8850, 9870, 10325, 10575, 12390, 13275, 13865, 14805, 16450, 16638, 18585, 19411, 20650, 21150, 24675, 24957, 26550, 27730, 29610, 30975, 37170, 38822, 41595, 49350, 49914, 58233, 61950, 69325, 74025, 83190, 92925, 97055, 116466, 124785, 138650, 148050, 174699, 185850, 194110, 207975, 249570, 291165, 349398, 415950, 485275, 582330, 623925, 873495, 970550, 1247850, 1455825, 1746990, 2911650, 4367475, 8734950]

約数ペア:

[(1, 8734950), (2, 4367475), (3, 2911650), (5, 1746990), (6, 1455825), (7, 1247850), (9, 970550), (10, 873495), (14, 623925), (15, 582330), (18, 485275), (21, 415950), (25, 349398), (30, 291165), (35, 249570), (42, 207975), (45, 194110), (47, 185850), (50, 174699), (59, 148050), (63, 138650), (70, 124785), (75, 116466), (90, 97055), (94, 92925), (105, 83190), (118, 74025), (126, 69325), (141, 61950), (150, 58233), (175, 49914), (177, 49350), (210, 41595), (225, 38822), (235, 37170), (282, 30975), (295, 29610), (315, 27730), (329, 26550), (350, 24957), (354, 24675), (413, 21150), (423, 20650), (450, 19411), (470, 18585), (525, 16638), (531, 16450), (590, 14805), (630, 13865), (658, 13275), (705, 12390), (826, 10575), (846, 10325), (885, 9870), (987, 8850), (1050, 8319), (1062, 8225), (1175, 7434), (1239, 7050), (1410, 6195), (1475, 5922), (1575, 5546), (1645, 5310), (1770, 4935), (1974, 4425), (2065, 4230), (2115, 4130), (2350, 3717), (2478, 3525), (2655, 3290), (2773, 3150), (2950, 2961)]