209409300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 180

約数和(自身を含む): 688143456

約数和(自身を除く): 478734156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 103, 108, 135, 150, 162, 180, 206, 225, 251, 270, 300, 309, 324, 405, 412, 450, 502, 515, 540, 618, 675, 753, 810, 900, 927, 1004, 1030, 1236, 1255, 1350, 1506, 1545, 1620, 1854, 2025, 2060, 2259, 2510, 2575, 2700, 2781, 3012, 3090, 3708, 3765, 4050, 4518, 4635, 5020, 5150, 5562, 6180, 6275, 6777, 7530, 7725, 8100, 8343, 9036, 9270, 10300, 11124, 11295, 12550, 13554, 13905, 15060, 15450, 16686, 18540, 18825, 20331, 22590, 23175, 25100, 25853, 27108, 27810, 30900, 33372, 33885, 37650, 40662, 41715, 45180, 46350, 51706, 55620, 56475, 67770, 69525, 75300, 77559, 81324, 83430, 92700, 101655, 103412, 112950, 129265, 135540, 139050, 155118, 166860, 169425, 203310, 208575, 225900, 232677, 258530, 278100, 310236, 338850, 387795, 406620, 417150, 465354, 508275, 517060, 646325, 677700, 698031, 775590, 834300, 930708, 1016550, 1163385, 1292650, 1396062, 1551180, 1938975, 2033100, 2094093, 2326770, 2585300, 2792124, 3490155, 3877950, 4188186, 4653540, 5816925, 6980310, 7755900, 8376372, 10470465, 11633850, 13960620, 17450775, 20940930, 23267700, 34901550, 41881860, 52352325, 69803100, 104704650, 209409300]

約数ペア:

[(1, 209409300), (2, 104704650), (3, 69803100), (4, 52352325), (5, 41881860), (6, 34901550), (9, 23267700), (10, 20940930), (12, 17450775), (15, 13960620), (18, 11633850), (20, 10470465), (25, 8376372), (27, 7755900), (30, 6980310), (36, 5816925), (45, 4653540), (50, 4188186), (54, 3877950), (60, 3490155), (75, 2792124), (81, 2585300), (90, 2326770), (100, 2094093), (103, 2033100), (108, 1938975), (135, 1551180), (150, 1396062), (162, 1292650), (180, 1163385), (206, 1016550), (225, 930708), (251, 834300), (270, 775590), (300, 698031), (309, 677700), (324, 646325), (405, 517060), (412, 508275), (450, 465354), (502, 417150), (515, 406620), (540, 387795), (618, 338850), (675, 310236), (753, 278100), (810, 258530), (900, 232677), (927, 225900), (1004, 208575), (1030, 203310), (1236, 169425), (1255, 166860), (1350, 155118), (1506, 139050), (1545, 135540), (1620, 129265), (1854, 112950), (2025, 103412), (2060, 101655), (2259, 92700), (2510, 83430), (2575, 81324), (2700, 77559), (2781, 75300), (3012, 69525), (3090, 67770), (3708, 56475), (3765, 55620), (4050, 51706), (4518, 46350), (4635, 45180), (5020, 41715), (5150, 40662), (5562, 37650), (6180, 33885), (6275, 33372), (6777, 30900), (7530, 27810), (7725, 27108), (8100, 25853), (8343, 25100), (9036, 23175), (9270, 22590), (10300, 20331), (11124, 18825), (11295, 18540), (12550, 16686), (13554, 15450), (13905, 15060)]