191790000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 150

約数和(自身を含む): 671032076

約数和(自身を除く): 479242076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2131, 2250, 2500, 3000, 3600, 3750, 4262, 4500, 5000, 5625, 6000, 6393, 7500, 8524, 9000, 10000, 10655, 11250, 12786, 15000, 17048, 18000, 19179, 21310, 22500, 25572, 30000, 31965, 34096, 38358, 42620, 45000, 51144, 53275, 63930, 76716, 85240, 90000, 95895, 102288, 106550, 127860, 153432, 159825, 170480, 191790, 213100, 255720, 266375, 306864, 319650, 383580, 426200, 479475, 511440, 532750, 639300, 767160, 799125, 852400, 958950, 1065500, 1278600, 1331875, 1534320, 1598250, 1917900, 2131000, 2397375, 2557200, 2663750, 3196500, 3835800, 3995625, 4262000, 4794750, 5327500, 6393000, 7671600, 7991250, 9589500, 10655000, 11986875, 12786000, 15982500, 19179000, 21310000, 23973750, 31965000, 38358000, 47947500, 63930000, 95895000, 191790000]

約数ペア:

[(1, 191790000), (2, 95895000), (3, 63930000), (4, 47947500), (5, 38358000), (6, 31965000), (8, 23973750), (9, 21310000), (10, 19179000), (12, 15982500), (15, 12786000), (16, 11986875), (18, 10655000), (20, 9589500), (24, 7991250), (25, 7671600), (30, 6393000), (36, 5327500), (40, 4794750), (45, 4262000), (48, 3995625), (50, 3835800), (60, 3196500), (72, 2663750), (75, 2557200), (80, 2397375), (90, 2131000), (100, 1917900), (120, 1598250), (125, 1534320), (144, 1331875), (150, 1278600), (180, 1065500), (200, 958950), (225, 852400), (240, 799125), (250, 767160), (300, 639300), (360, 532750), (375, 511440), (400, 479475), (450, 426200), (500, 383580), (600, 319650), (625, 306864), (720, 266375), (750, 255720), (900, 213100), (1000, 191790), (1125, 170480), (1200, 159825), (1250, 153432), (1500, 127860), (1800, 106550), (1875, 102288), (2000, 95895), (2131, 90000), (2250, 85240), (2500, 76716), (3000, 63930), (3600, 53275), (3750, 51144), (4262, 45000), (4500, 42620), (5000, 38358), (5625, 34096), (6000, 31965), (6393, 30000), (7500, 25572), (8524, 22500), (9000, 21310), (10000, 19179), (10655, 18000), (11250, 17048), (12786, 15000)]