161251650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 516020544

約数和(自身を除く): 354768894

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 71, 75, 90, 98, 103, 105, 126, 142, 147, 150, 175, 206, 210, 213, 225, 245, 294, 309, 315, 350, 355, 426, 441, 450, 490, 497, 515, 525, 618, 630, 639, 710, 721, 735, 882, 927, 994, 1030, 1050, 1065, 1225, 1278, 1442, 1470, 1491, 1545, 1575, 1775, 1854, 2130, 2163, 2205, 2450, 2485, 2575, 2982, 3090, 3150, 3195, 3479, 3550, 3605, 3675, 4326, 4410, 4473, 4635, 4970, 5047, 5150, 5325, 6390, 6489, 6958, 7210, 7313, 7350, 7455, 7725, 8946, 9270, 10094, 10437, 10650, 10815, 11025, 12425, 12978, 14626, 14910, 15141, 15450, 15975, 17395, 18025, 20874, 21630, 21939, 22050, 22365, 23175, 24850, 25235, 30282, 31311, 31950, 32445, 34790, 36050, 36565, 37275, 43878, 44730, 45423, 46350, 50470, 51191, 52185, 54075, 62622, 64890, 65817, 73130, 74550, 75705, 86975, 90846, 102382, 104370, 108150, 109695, 111825, 126175, 131634, 151410, 153573, 156555, 162225, 173950, 182825, 219390, 223650, 227115, 252350, 255955, 260925, 307146, 313110, 324450, 329085, 358337, 365650, 378525, 454230, 460719, 511910, 521850, 548475, 658170, 716674, 757050, 767865, 782775, 921438, 1075011, 1096950, 1135575, 1279775, 1535730, 1565550, 1645425, 1791685, 2150022, 2271150, 2303595, 2559550, 3225033, 3290850, 3583370, 3839325, 4607190, 5375055, 6450066, 7678650, 8958425, 10750110, 11517975, 16125165, 17916850, 23035950, 26875275, 32250330, 53750550, 80625825, 161251650]

約数ペア:

[(1, 161251650), (2, 80625825), (3, 53750550), (5, 32250330), (6, 26875275), (7, 23035950), (9, 17916850), (10, 16125165), (14, 11517975), (15, 10750110), (18, 8958425), (21, 7678650), (25, 6450066), (30, 5375055), (35, 4607190), (42, 3839325), (45, 3583370), (49, 3290850), (50, 3225033), (63, 2559550), (70, 2303595), (71, 2271150), (75, 2150022), (90, 1791685), (98, 1645425), (103, 1565550), (105, 1535730), (126, 1279775), (142, 1135575), (147, 1096950), (150, 1075011), (175, 921438), (206, 782775), (210, 767865), (213, 757050), (225, 716674), (245, 658170), (294, 548475), (309, 521850), (315, 511910), (350, 460719), (355, 454230), (426, 378525), (441, 365650), (450, 358337), (490, 329085), (497, 324450), (515, 313110), (525, 307146), (618, 260925), (630, 255955), (639, 252350), (710, 227115), (721, 223650), (735, 219390), (882, 182825), (927, 173950), (994, 162225), (1030, 156555), (1050, 153573), (1065, 151410), (1225, 131634), (1278, 126175), (1442, 111825), (1470, 109695), (1491, 108150), (1545, 104370), (1575, 102382), (1775, 90846), (1854, 86975), (2130, 75705), (2163, 74550), (2205, 73130), (2450, 65817), (2485, 64890), (2575, 62622), (2982, 54075), (3090, 52185), (3150, 51191), (3195, 50470), (3479, 46350), (3550, 45423), (3605, 44730), (3675, 43878), (4326, 37275), (4410, 36565), (4473, 36050), (4635, 34790), (4970, 32445), (5047, 31950), (5150, 31311), (5325, 30282), (6390, 25235), (6489, 24850), (6958, 23175), (7210, 22365), (7313, 22050), (7350, 21939), (7455, 21630), (7725, 20874), (8946, 18025), (9270, 17395), (10094, 15975), (10437, 15450), (10650, 15141), (10815, 14910), (11025, 14626), (12425, 12978)]