207643500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{1709}}^1$

素因数の和:1743

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 472060980

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, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 750, 810, 900, 972, 1125, 1215, 1350, 1500, 1620, 1709, 2025, 2250, 2430, 2700, 3375, 3418, 4050, 4500, 4860, 5127, 6075, 6750, 6836, 8100, 8545, 10125, 10254, 12150, 13500, 15381, 17090, 20250, 20508, 24300, 25635, 30375, 30762, 34180, 40500, 42725, 46143, 51270, 60750, 61524, 76905, 85450, 92286, 102540, 121500, 128175, 138429, 153810, 170900, 184572, 213625, 230715, 256350, 276858, 307620, 384525, 415287, 427250, 461430, 512700, 553716, 640875, 692145, 769050, 830574, 854500, 922860, 1153575, 1281750, 1384290, 1538100, 1661148, 1922625, 2076435, 2307150, 2563500, 2768580, 3460725, 3845250, 4152870, 4614300, 5767875, 6921450, 7690500, 8305740, 10382175, 11535750, 13842900, 17303625, 20764350, 23071500, 34607250, 41528700, 51910875, 69214500, 103821750, 207643500]

約数ペア:

[(1, 207643500), (2, 103821750), (3, 69214500), (4, 51910875), (5, 41528700), (6, 34607250), (9, 23071500), (10, 20764350), (12, 17303625), (15, 13842900), (18, 11535750), (20, 10382175), (25, 8305740), (27, 7690500), (30, 6921450), (36, 5767875), (45, 4614300), (50, 4152870), (54, 3845250), (60, 3460725), (75, 2768580), (81, 2563500), (90, 2307150), (100, 2076435), (108, 1922625), (125, 1661148), (135, 1538100), (150, 1384290), (162, 1281750), (180, 1153575), (225, 922860), (243, 854500), (250, 830574), (270, 769050), (300, 692145), (324, 640875), (375, 553716), (405, 512700), (450, 461430), (486, 427250), (500, 415287), (540, 384525), (675, 307620), (750, 276858), (810, 256350), (900, 230715), (972, 213625), (1125, 184572), (1215, 170900), (1350, 153810), (1500, 138429), (1620, 128175), (1709, 121500), (2025, 102540), (2250, 92286), (2430, 85450), (2700, 76905), (3375, 61524), (3418, 60750), (4050, 51270), (4500, 46143), (4860, 42725), (5127, 40500), (6075, 34180), (6750, 30762), (6836, 30375), (8100, 25635), (8545, 24300), (10125, 20508), (10254, 20250), (12150, 17090), (13500, 15381)]