217757400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 779116800

約数和(自身を除く): 561359400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 139, 140, 150, 168, 175, 200, 210, 278, 280, 300, 350, 373, 417, 420, 525, 556, 600, 695, 700, 746, 834, 840, 973, 1050, 1112, 1119, 1390, 1400, 1492, 1668, 1865, 1946, 2085, 2100, 2238, 2611, 2780, 2919, 2984, 3336, 3475, 3730, 3892, 4170, 4200, 4476, 4865, 5222, 5560, 5595, 5838, 6950, 7460, 7784, 7833, 8340, 8952, 9325, 9730, 10425, 10444, 11190, 11676, 13055, 13900, 14595, 14920, 15666, 16680, 18650, 19460, 20850, 20888, 22380, 23352, 24325, 26110, 27800, 27975, 29190, 31332, 37300, 38920, 39165, 41700, 44760, 48650, 51847, 52220, 55950, 58380, 62664, 65275, 72975, 74600, 78330, 83400, 97300, 103694, 104440, 111900, 116760, 130550, 145950, 155541, 156660, 194600, 195825, 207388, 223800, 259235, 261100, 291900, 311082, 313320, 362929, 391650, 414776, 518470, 522200, 583800, 622164, 725858, 777705, 783300, 1036940, 1088787, 1244328, 1296175, 1451716, 1555410, 1566600, 1814645, 2073880, 2177574, 2592350, 2903432, 3110820, 3629290, 3888525, 4355148, 5184700, 5443935, 6221640, 7258580, 7777050, 8710296, 9073225, 10369400, 10887870, 14517160, 15554100, 18146450, 21775740, 27219675, 31108200, 36292900, 43551480, 54439350, 72585800, 108878700, 217757400]

約数ペア:

[(1, 217757400), (2, 108878700), (3, 72585800), (4, 54439350), (5, 43551480), (6, 36292900), (7, 31108200), (8, 27219675), (10, 21775740), (12, 18146450), (14, 15554100), (15, 14517160), (20, 10887870), (21, 10369400), (24, 9073225), (25, 8710296), (28, 7777050), (30, 7258580), (35, 6221640), (40, 5443935), (42, 5184700), (50, 4355148), (56, 3888525), (60, 3629290), (70, 3110820), (75, 2903432), (84, 2592350), (100, 2177574), (105, 2073880), (120, 1814645), (139, 1566600), (140, 1555410), (150, 1451716), (168, 1296175), (175, 1244328), (200, 1088787), (210, 1036940), (278, 783300), (280, 777705), (300, 725858), (350, 622164), (373, 583800), (417, 522200), (420, 518470), (525, 414776), (556, 391650), (600, 362929), (695, 313320), (700, 311082), (746, 291900), (834, 261100), (840, 259235), (973, 223800), (1050, 207388), (1112, 195825), (1119, 194600), (1390, 156660), (1400, 155541), (1492, 145950), (1668, 130550), (1865, 116760), (1946, 111900), (2085, 104440), (2100, 103694), (2238, 97300), (2611, 83400), (2780, 78330), (2919, 74600), (2984, 72975), (3336, 65275), (3475, 62664), (3730, 58380), (3892, 55950), (4170, 52220), (4200, 51847), (4476, 48650), (4865, 44760), (5222, 41700), (5560, 39165), (5595, 38920), (5838, 37300), (6950, 31332), (7460, 29190), (7784, 27975), (7833, 27800), (8340, 26110), (8952, 24325), (9325, 23352), (9730, 22380), (10425, 20888), (10444, 20850), (11190, 19460), (11676, 18650), (13055, 16680), (13900, 15666), (14595, 14920)]