51303000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 186732000

約数和(自身を除く): 135429000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 349, 350, 375, 392, 420, 490, 500, 525, 588, 600, 698, 700, 735, 750, 840, 875, 980, 1000, 1047, 1050, 1176, 1225, 1396, 1400, 1470, 1500, 1745, 1750, 1960, 2094, 2100, 2443, 2450, 2625, 2792, 2940, 3000, 3490, 3500, 3675, 4188, 4200, 4886, 4900, 5235, 5250, 5880, 6125, 6980, 7000, 7329, 7350, 8376, 8725, 9772, 9800, 10470, 10500, 12215, 12250, 13960, 14658, 14700, 17101, 17450, 18375, 19544, 20940, 21000, 24430, 24500, 26175, 29316, 29400, 34202, 34900, 36645, 36750, 41880, 43625, 48860, 49000, 51303, 52350, 58632, 61075, 68404, 69800, 73290, 73500, 85505, 87250, 97720, 102606, 104700, 122150, 130875, 136808, 146580, 147000, 171010, 174500, 183225, 205212, 209400, 244300, 256515, 261750, 293160, 305375, 342020, 349000, 366450, 410424, 427525, 488600, 513030, 523500, 610750, 684040, 732900, 855050, 916125, 1026060, 1047000, 1221500, 1282575, 1465800, 1710100, 1832250, 2052120, 2137625, 2443000, 2565150, 3420200, 3664500, 4275250, 5130300, 6412875, 7329000, 8550500, 10260600, 12825750, 17101000, 25651500, 51303000]

約数ペア:

[(1, 51303000), (2, 25651500), (3, 17101000), (4, 12825750), (5, 10260600), (6, 8550500), (7, 7329000), (8, 6412875), (10, 5130300), (12, 4275250), (14, 3664500), (15, 3420200), (20, 2565150), (21, 2443000), (24, 2137625), (25, 2052120), (28, 1832250), (30, 1710100), (35, 1465800), (40, 1282575), (42, 1221500), (49, 1047000), (50, 1026060), (56, 916125), (60, 855050), (70, 732900), (75, 684040), (84, 610750), (98, 523500), (100, 513030), (105, 488600), (120, 427525), (125, 410424), (140, 366450), (147, 349000), (150, 342020), (168, 305375), (175, 293160), (196, 261750), (200, 256515), (210, 244300), (245, 209400), (250, 205212), (280, 183225), (294, 174500), (300, 171010), (349, 147000), (350, 146580), (375, 136808), (392, 130875), (420, 122150), (490, 104700), (500, 102606), (525, 97720), (588, 87250), (600, 85505), (698, 73500), (700, 73290), (735, 69800), (750, 68404), (840, 61075), (875, 58632), (980, 52350), (1000, 51303), (1047, 49000), (1050, 48860), (1176, 43625), (1225, 41880), (1396, 36750), (1400, 36645), (1470, 34900), (1500, 34202), (1745, 29400), (1750, 29316), (1960, 26175), (2094, 24500), (2100, 24430), (2443, 21000), (2450, 20940), (2625, 19544), (2792, 18375), (2940, 17450), (3000, 17101), (3490, 14700), (3500, 14658), (3675, 13960), (4188, 12250), (4200, 12215), (4886, 10500), (4900, 10470), (5235, 9800), (5250, 9772), (5880, 8725), (6125, 8376), (6980, 7350), (7000, 7329)]