209709000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{863}}^1$

素因数の和:899

約数の個数: 192

約数和(自身を含む): 735920640

約数和(自身を除く): 526211640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 405, 450, 486, 500, 540, 600, 648, 675, 750, 810, 863, 900, 972, 1000, 1080, 1125, 1215, 1350, 1500, 1620, 1726, 1800, 1944, 2025, 2250, 2430, 2589, 2700, 3000, 3240, 3375, 3452, 4050, 4315, 4500, 4860, 5178, 5400, 6075, 6750, 6904, 7767, 8100, 8630, 9000, 9720, 10125, 10356, 12150, 12945, 13500, 15534, 16200, 17260, 20250, 20712, 21575, 23301, 24300, 25890, 27000, 30375, 31068, 34520, 38835, 40500, 43150, 46602, 48600, 51780, 60750, 62136, 64725, 69903, 77670, 81000, 86300, 93204, 103560, 107875, 116505, 121500, 129450, 139806, 155340, 172600, 186408, 194175, 209709, 215750, 233010, 243000, 258900, 279612, 310680, 323625, 349515, 388350, 419418, 431500, 466020, 517800, 559224, 582525, 647250, 699030, 776700, 838836, 863000, 932040, 970875, 1048545, 1165050, 1294500, 1398060, 1553400, 1677672, 1747575, 1941750, 2097090, 2330100, 2589000, 2796120, 2912625, 3495150, 3883500, 4194180, 4660200, 5242725, 5825250, 6990300, 7767000, 8388360, 8737875, 10485450, 11650500, 13980600, 17475750, 20970900, 23301000, 26213625, 34951500, 41941800, 52427250, 69903000, 104854500, 209709000]

約数ペア:

[(1, 209709000), (2, 104854500), (3, 69903000), (4, 52427250), (5, 41941800), (6, 34951500), (8, 26213625), (9, 23301000), (10, 20970900), (12, 17475750), (15, 13980600), (18, 11650500), (20, 10485450), (24, 8737875), (25, 8388360), (27, 7767000), (30, 6990300), (36, 5825250), (40, 5242725), (45, 4660200), (50, 4194180), (54, 3883500), (60, 3495150), (72, 2912625), (75, 2796120), (81, 2589000), (90, 2330100), (100, 2097090), (108, 1941750), (120, 1747575), (125, 1677672), (135, 1553400), (150, 1398060), (162, 1294500), (180, 1165050), (200, 1048545), (216, 970875), (225, 932040), (243, 863000), (250, 838836), (270, 776700), (300, 699030), (324, 647250), (360, 582525), (375, 559224), (405, 517800), (450, 466020), (486, 431500), (500, 419418), (540, 388350), (600, 349515), (648, 323625), (675, 310680), (750, 279612), (810, 258900), (863, 243000), (900, 233010), (972, 215750), (1000, 209709), (1080, 194175), (1125, 186408), (1215, 172600), (1350, 155340), (1500, 139806), (1620, 129450), (1726, 121500), (1800, 116505), (1944, 107875), (2025, 103560), (2250, 93204), (2430, 86300), (2589, 81000), (2700, 77670), (3000, 69903), (3240, 64725), (3375, 62136), (3452, 60750), (4050, 51780), (4315, 48600), (4500, 46602), (4860, 43150), (5178, 40500), (5400, 38835), (6075, 34520), (6750, 31068), (6904, 30375), (7767, 27000), (8100, 25890), (8630, 24300), (9000, 23301), (9720, 21575), (10125, 20712), (10356, 20250), (12150, 17260), (12945, 16200), (13500, 15534)]