61567800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 221771520

約数和(自身を除く): 160203720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 107, 120, 137, 140, 150, 168, 175, 200, 210, 214, 274, 280, 300, 321, 350, 411, 420, 428, 525, 535, 548, 600, 642, 685, 700, 749, 822, 840, 856, 959, 1050, 1070, 1096, 1284, 1370, 1400, 1498, 1605, 1644, 1918, 2055, 2100, 2140, 2247, 2568, 2675, 2740, 2877, 2996, 3210, 3288, 3425, 3745, 3836, 4110, 4200, 4280, 4494, 4795, 5350, 5480, 5754, 5992, 6420, 6850, 7490, 7672, 8025, 8220, 8988, 9590, 10275, 10700, 11235, 11508, 12840, 13700, 14385, 14659, 14980, 16050, 16440, 17976, 18725, 19180, 20550, 21400, 22470, 23016, 23975, 27400, 28770, 29318, 29960, 32100, 37450, 38360, 41100, 43977, 44940, 47950, 56175, 57540, 58636, 64200, 71925, 73295, 74900, 82200, 87954, 89880, 95900, 102613, 112350, 115080, 117272, 143850, 146590, 149800, 175908, 191800, 205226, 219885, 224700, 287700, 293180, 307839, 351816, 366475, 410452, 439770, 449400, 513065, 575400, 586360, 615678, 732950, 820904, 879540, 1026130, 1099425, 1231356, 1465900, 1539195, 1759080, 2052260, 2198850, 2462712, 2565325, 2931800, 3078390, 4104520, 4397700, 5130650, 6156780, 7695975, 8795400, 10261300, 12313560, 15391950, 20522600, 30783900, 61567800]

約数ペア:

[(1, 61567800), (2, 30783900), (3, 20522600), (4, 15391950), (5, 12313560), (6, 10261300), (7, 8795400), (8, 7695975), (10, 6156780), (12, 5130650), (14, 4397700), (15, 4104520), (20, 3078390), (21, 2931800), (24, 2565325), (25, 2462712), (28, 2198850), (30, 2052260), (35, 1759080), (40, 1539195), (42, 1465900), (50, 1231356), (56, 1099425), (60, 1026130), (70, 879540), (75, 820904), (84, 732950), (100, 615678), (105, 586360), (107, 575400), (120, 513065), (137, 449400), (140, 439770), (150, 410452), (168, 366475), (175, 351816), (200, 307839), (210, 293180), (214, 287700), (274, 224700), (280, 219885), (300, 205226), (321, 191800), (350, 175908), (411, 149800), (420, 146590), (428, 143850), (525, 117272), (535, 115080), (548, 112350), (600, 102613), (642, 95900), (685, 89880), (700, 87954), (749, 82200), (822, 74900), (840, 73295), (856, 71925), (959, 64200), (1050, 58636), (1070, 57540), (1096, 56175), (1284, 47950), (1370, 44940), (1400, 43977), (1498, 41100), (1605, 38360), (1644, 37450), (1918, 32100), (2055, 29960), (2100, 29318), (2140, 28770), (2247, 27400), (2568, 23975), (2675, 23016), (2740, 22470), (2877, 21400), (2996, 20550), (3210, 19180), (3288, 18725), (3425, 17976), (3745, 16440), (3836, 16050), (4110, 14980), (4200, 14659), (4280, 14385), (4494, 13700), (4795, 12840), (5350, 11508), (5480, 11235), (5754, 10700), (5992, 10275), (6420, 9590), (6850, 8988), (7490, 8220), (7672, 8025)]