77638500

素因数分解:

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

素因数の和:111

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 180248220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 125, 135, 142, 150, 162, 180, 213, 225, 243, 250, 270, 284, 300, 324, 355, 375, 405, 426, 450, 486, 500, 540, 639, 675, 710, 729, 750, 810, 852, 900, 972, 1065, 1125, 1215, 1278, 1350, 1420, 1458, 1500, 1620, 1775, 1917, 2025, 2130, 2187, 2250, 2430, 2556, 2700, 2916, 3195, 3375, 3550, 3645, 3834, 4050, 4260, 4374, 4500, 4860, 5325, 5751, 6075, 6390, 6750, 7100, 7290, 7668, 8100, 8748, 8875, 9585, 10125, 10650, 10935, 11502, 12150, 12780, 13500, 14580, 15975, 17253, 17750, 18225, 19170, 20250, 21300, 21870, 23004, 24300, 26625, 28755, 30375, 31950, 34506, 35500, 36450, 38340, 40500, 43740, 47925, 51759, 53250, 54675, 57510, 60750, 63900, 69012, 72900, 79875, 86265, 91125, 95850, 103518, 106500, 109350, 115020, 121500, 143775, 155277, 159750, 172530, 182250, 191700, 207036, 218700, 239625, 258795, 273375, 287550, 310554, 319500, 345060, 364500, 431325, 479250, 517590, 546750, 575100, 621108, 718875, 776385, 862650, 958500, 1035180, 1093500, 1293975, 1437750, 1552770, 1725300, 2156625, 2587950, 2875500, 3105540, 3881925, 4313250, 5175900, 6469875, 7763850, 8626500, 12939750, 15527700, 19409625, 25879500, 38819250, 77638500]

約数ペア:

[(1, 77638500), (2, 38819250), (3, 25879500), (4, 19409625), (5, 15527700), (6, 12939750), (9, 8626500), (10, 7763850), (12, 6469875), (15, 5175900), (18, 4313250), (20, 3881925), (25, 3105540), (27, 2875500), (30, 2587950), (36, 2156625), (45, 1725300), (50, 1552770), (54, 1437750), (60, 1293975), (71, 1093500), (75, 1035180), (81, 958500), (90, 862650), (100, 776385), (108, 718875), (125, 621108), (135, 575100), (142, 546750), (150, 517590), (162, 479250), (180, 431325), (213, 364500), (225, 345060), (243, 319500), (250, 310554), (270, 287550), (284, 273375), (300, 258795), (324, 239625), (355, 218700), (375, 207036), (405, 191700), (426, 182250), (450, 172530), (486, 159750), (500, 155277), (540, 143775), (639, 121500), (675, 115020), (710, 109350), (729, 106500), (750, 103518), (810, 95850), (852, 91125), (900, 86265), (972, 79875), (1065, 72900), (1125, 69012), (1215, 63900), (1278, 60750), (1350, 57510), (1420, 54675), (1458, 53250), (1500, 51759), (1620, 47925), (1775, 43740), (1917, 40500), (2025, 38340), (2130, 36450), (2187, 35500), (2250, 34506), (2430, 31950), (2556, 30375), (2700, 28755), (2916, 26625), (3195, 24300), (3375, 23004), (3550, 21870), (3645, 21300), (3834, 20250), (4050, 19170), (4260, 18225), (4374, 17750), (4500, 17253), (4860, 15975), (5325, 14580), (5751, 13500), (6075, 12780), (6390, 12150), (6750, 11502), (7100, 10935), (7290, 10650), (7668, 10125), (8100, 9585), (8748, 8875)]