205600500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 760451328

約数和(自身を除く): 554850828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 61, 63, 70, 75, 84, 90, 100, 105, 107, 122, 125, 126, 140, 150, 175, 180, 183, 210, 214, 225, 244, 250, 252, 300, 305, 315, 321, 350, 366, 375, 420, 427, 428, 450, 500, 525, 535, 549, 610, 630, 642, 700, 732, 749, 750, 854, 875, 900, 915, 963, 1050, 1070, 1098, 1125, 1220, 1260, 1281, 1284, 1498, 1500, 1525, 1575, 1605, 1708, 1750, 1830, 1926, 2100, 2135, 2140, 2196, 2247, 2250, 2562, 2625, 2675, 2745, 2996, 3050, 3150, 3210, 3500, 3660, 3745, 3843, 3852, 4270, 4494, 4500, 4575, 4815, 5124, 5250, 5350, 5490, 6100, 6300, 6405, 6420, 6527, 6741, 7490, 7625, 7686, 7875, 8025, 8540, 8988, 9150, 9630, 10500, 10675, 10700, 10980, 11235, 12810, 13054, 13375, 13482, 13725, 14980, 15250, 15372, 15750, 16050, 18300, 18725, 19215, 19260, 19581, 21350, 22470, 22875, 24075, 25620, 26108, 26750, 26964, 27450, 30500, 31500, 32025, 32100, 32635, 33705, 37450, 38430, 39162, 40125, 42700, 44940, 45689, 45750, 48150, 53375, 53500, 54900, 56175, 58743, 64050, 65270, 67410, 68625, 74900, 76860, 78324, 80250, 91378, 91500, 93625, 96075, 96300, 97905, 106750, 112350, 117486, 120375, 128100, 130540, 134820, 137067, 137250, 160125, 160500, 163175, 168525, 182756, 187250, 192150, 195810, 213500, 224700, 228445, 234972, 240750, 274134, 274500, 280875, 293715, 320250, 326350, 337050, 374500, 384300, 391620, 411201, 456890, 480375, 481500, 489525, 548268, 561750, 587430, 640500, 652700, 674100, 685335, 815875, 822402, 842625, 913780, 960750, 979050, 1123500, 1142225, 1174860, 1370670, 1468575, 1631750, 1644804, 1685250, 1921500, 1958100, 2056005, 2284450, 2447625, 2741340, 2937150, 3263500, 3370500, 3426675, 4112010, 4568900, 4895250, 5711125, 5874300, 6853350, 7342875, 8224020, 9790500, 10280025, 11422250, 13706700, 14685750, 17133375, 20560050, 22844500, 29371500, 34266750, 41120100, 51400125, 68533500, 102800250, 205600500]

約数ペア:

[(1, 205600500), (2, 102800250), (3, 68533500), (4, 51400125), (5, 41120100), (6, 34266750), (7, 29371500), (9, 22844500), (10, 20560050), (12, 17133375), (14, 14685750), (15, 13706700), (18, 11422250), (20, 10280025), (21, 9790500), (25, 8224020), (28, 7342875), (30, 6853350), (35, 5874300), (36, 5711125), (42, 4895250), (45, 4568900), (50, 4112010), (60, 3426675), (61, 3370500), (63, 3263500), (70, 2937150), (75, 2741340), (84, 2447625), (90, 2284450), (100, 2056005), (105, 1958100), (107, 1921500), (122, 1685250), (125, 1644804), (126, 1631750), (140, 1468575), (150, 1370670), (175, 1174860), (180, 1142225), (183, 1123500), (210, 979050), (214, 960750), (225, 913780), (244, 842625), (250, 822402), (252, 815875), (300, 685335), (305, 674100), (315, 652700), (321, 640500), (350, 587430), (366, 561750), (375, 548268), (420, 489525), (427, 481500), (428, 480375), (450, 456890), (500, 411201), (525, 391620), (535, 384300), (549, 374500), (610, 337050), (630, 326350), (642, 320250), (700, 293715), (732, 280875), (749, 274500), (750, 274134), (854, 240750), (875, 234972), (900, 228445), (915, 224700), (963, 213500), (1050, 195810), (1070, 192150), (1098, 187250), (1125, 182756), (1220, 168525), (1260, 163175), (1281, 160500), (1284, 160125), (1498, 137250), (1500, 137067), (1525, 134820), (1575, 130540), (1605, 128100), (1708, 120375), (1750, 117486), (1830, 112350), (1926, 106750), (2100, 97905), (2135, 96300), (2140, 96075), (2196, 93625), (2247, 91500), (2250, 91378), (2562, 80250), (2625, 78324), (2675, 76860), (2745, 74900), (2996, 68625), (3050, 67410), (3150, 65270), (3210, 64050), (3500, 58743), (3660, 56175), (3745, 54900), (3843, 53500), (3852, 53375), (4270, 48150), (4494, 45750), (4500, 45689), (4575, 44940), (4815, 42700), (5124, 40125), (5250, 39162), (5350, 38430), (5490, 37450), (6100, 33705), (6300, 32635), (6405, 32100), (6420, 32025), (6527, 31500), (6741, 30500), (7490, 27450), (7625, 26964), (7686, 26750), (7875, 26108), (8025, 25620), (8540, 24075), (8988, 22875), (9150, 22470), (9630, 21350), (10500, 19581), (10675, 19260), (10700, 19215), (10980, 18725), (11235, 18300), (12810, 16050), (13054, 15750), (13375, 15372), (13482, 15250), (13725, 14980)]