49779900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 112709700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 150, 179, 180, 206, 225, 270, 300, 309, 358, 412, 450, 515, 537, 540, 618, 675, 716, 895, 900, 927, 1030, 1074, 1236, 1350, 1545, 1611, 1790, 1854, 2060, 2148, 2575, 2685, 2700, 2781, 3090, 3222, 3580, 3708, 4475, 4635, 4833, 5150, 5370, 5562, 6180, 6444, 7725, 8055, 8950, 9270, 9666, 10300, 10740, 11124, 13425, 13905, 15450, 16110, 17900, 18437, 18540, 19332, 23175, 24165, 26850, 27810, 30900, 32220, 36874, 40275, 46350, 48330, 53700, 55311, 55620, 69525, 73748, 80550, 92185, 92700, 96660, 110622, 120825, 139050, 161100, 165933, 184370, 221244, 241650, 276555, 278100, 331866, 368740, 460925, 483300, 497799, 553110, 663732, 829665, 921850, 995598, 1106220, 1382775, 1659330, 1843700, 1991196, 2488995, 2765550, 3318660, 4148325, 4977990, 5531100, 8296650, 9955980, 12444975, 16593300, 24889950, 49779900]

約数ペア:

[(1, 49779900), (2, 24889950), (3, 16593300), (4, 12444975), (5, 9955980), (6, 8296650), (9, 5531100), (10, 4977990), (12, 4148325), (15, 3318660), (18, 2765550), (20, 2488995), (25, 1991196), (27, 1843700), (30, 1659330), (36, 1382775), (45, 1106220), (50, 995598), (54, 921850), (60, 829665), (75, 663732), (90, 553110), (100, 497799), (103, 483300), (108, 460925), (135, 368740), (150, 331866), (179, 278100), (180, 276555), (206, 241650), (225, 221244), (270, 184370), (300, 165933), (309, 161100), (358, 139050), (412, 120825), (450, 110622), (515, 96660), (537, 92700), (540, 92185), (618, 80550), (675, 73748), (716, 69525), (895, 55620), (900, 55311), (927, 53700), (1030, 48330), (1074, 46350), (1236, 40275), (1350, 36874), (1545, 32220), (1611, 30900), (1790, 27810), (1854, 26850), (2060, 24165), (2148, 23175), (2575, 19332), (2685, 18540), (2700, 18437), (2781, 17900), (3090, 16110), (3222, 15450), (3580, 13905), (3708, 13425), (4475, 11124), (4635, 10740), (4833, 10300), (5150, 9666), (5370, 9270), (5562, 8950), (6180, 8055), (6444, 7725)]