189019800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 639512640

約数和(自身を除く): 450492840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 173, 180, 200, 225, 300, 346, 360, 450, 519, 600, 607, 692, 865, 900, 1038, 1214, 1384, 1557, 1730, 1800, 1821, 2076, 2428, 2595, 3035, 3114, 3460, 3642, 4152, 4325, 4856, 5190, 5463, 6070, 6228, 6920, 7284, 7785, 8650, 9105, 10380, 10926, 12140, 12456, 12975, 14568, 15175, 15570, 17300, 18210, 20760, 21852, 24280, 25950, 27315, 30350, 31140, 34600, 36420, 38925, 43704, 45525, 51900, 54630, 60700, 62280, 72840, 77850, 91050, 103800, 105011, 109260, 121400, 136575, 155700, 182100, 210022, 218520, 273150, 311400, 315033, 364200, 420044, 525055, 546300, 630066, 840088, 945099, 1050110, 1092600, 1260132, 1575165, 1890198, 2100220, 2520264, 2625275, 3150330, 3780396, 4200440, 4725495, 5250550, 6300660, 7560792, 7875825, 9450990, 10501100, 12601320, 15751650, 18901980, 21002200, 23627475, 31503300, 37803960, 47254950, 63006600, 94509900, 189019800]

約数ペア:

[(1, 189019800), (2, 94509900), (3, 63006600), (4, 47254950), (5, 37803960), (6, 31503300), (8, 23627475), (9, 21002200), (10, 18901980), (12, 15751650), (15, 12601320), (18, 10501100), (20, 9450990), (24, 7875825), (25, 7560792), (30, 6300660), (36, 5250550), (40, 4725495), (45, 4200440), (50, 3780396), (60, 3150330), (72, 2625275), (75, 2520264), (90, 2100220), (100, 1890198), (120, 1575165), (150, 1260132), (173, 1092600), (180, 1050110), (200, 945099), (225, 840088), (300, 630066), (346, 546300), (360, 525055), (450, 420044), (519, 364200), (600, 315033), (607, 311400), (692, 273150), (865, 218520), (900, 210022), (1038, 182100), (1214, 155700), (1384, 136575), (1557, 121400), (1730, 109260), (1800, 105011), (1821, 103800), (2076, 91050), (2428, 77850), (2595, 72840), (3035, 62280), (3114, 60700), (3460, 54630), (3642, 51900), (4152, 45525), (4325, 43704), (4856, 38925), (5190, 36420), (5463, 34600), (6070, 31140), (6228, 30350), (6920, 27315), (7284, 25950), (7785, 24280), (8650, 21852), (9105, 20760), (10380, 18210), (10926, 17300), (12140, 15570), (12456, 15175), (12975, 14568)]