207142600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 585230400

約数和(自身を除く): 378087800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 392, 460, 490, 575, 644, 700, 805, 919, 920, 980, 1127, 1150, 1225, 1288, 1400, 1610, 1838, 1960, 2254, 2300, 2450, 3220, 3676, 4025, 4508, 4595, 4600, 4900, 5635, 6433, 6440, 7352, 8050, 9016, 9190, 9800, 11270, 12866, 16100, 18380, 21137, 22540, 22975, 25732, 28175, 32165, 32200, 36760, 42274, 45031, 45080, 45950, 51464, 56350, 64330, 84548, 90062, 91900, 105685, 112700, 128660, 147959, 160825, 169096, 180124, 183800, 211370, 225155, 225400, 257320, 295918, 321650, 360248, 422740, 450310, 528425, 591836, 643300, 739795, 845480, 900620, 1035713, 1056850, 1125775, 1183672, 1286600, 1479590, 1801240, 2071426, 2113700, 2251550, 2959180, 3698975, 4142852, 4227400, 4503100, 5178565, 5918360, 7397950, 8285704, 9006200, 10357130, 14795900, 20714260, 25892825, 29591800, 41428520, 51785650, 103571300, 207142600]

約数ペア:

[(1, 207142600), (2, 103571300), (4, 51785650), (5, 41428520), (7, 29591800), (8, 25892825), (10, 20714260), (14, 14795900), (20, 10357130), (23, 9006200), (25, 8285704), (28, 7397950), (35, 5918360), (40, 5178565), (46, 4503100), (49, 4227400), (50, 4142852), (56, 3698975), (70, 2959180), (92, 2251550), (98, 2113700), (100, 2071426), (115, 1801240), (140, 1479590), (161, 1286600), (175, 1183672), (184, 1125775), (196, 1056850), (200, 1035713), (230, 900620), (245, 845480), (280, 739795), (322, 643300), (350, 591836), (392, 528425), (460, 450310), (490, 422740), (575, 360248), (644, 321650), (700, 295918), (805, 257320), (919, 225400), (920, 225155), (980, 211370), (1127, 183800), (1150, 180124), (1225, 169096), (1288, 160825), (1400, 147959), (1610, 128660), (1838, 112700), (1960, 105685), (2254, 91900), (2300, 90062), (2450, 84548), (3220, 64330), (3676, 56350), (4025, 51464), (4508, 45950), (4595, 45080), (4600, 45031), (4900, 42274), (5635, 36760), (6433, 32200), (6440, 32165), (7352, 28175), (8050, 25732), (9016, 22975), (9190, 22540), (9800, 21137), (11270, 18380), (12866, 16100)]