381504200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3539}}^1$

素因数の和:3580

約数の個数: 144

約数和(自身を含む): 1125932400

約数和(自身を除く): 744428200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 3080, 3539, 3850, 4312, 4900, 5390, 7078, 7700, 9800, 10780, 13475, 14156, 15400, 17695, 21560, 24773, 26950, 28312, 35390, 38929, 49546, 53900, 70780, 77858, 88475, 99092, 107800, 123865, 141560, 155716, 173411, 176950, 194645, 198184, 247730, 272503, 311432, 346822, 353900, 389290, 495460, 545006, 619325, 693644, 707800, 778580, 867055, 973225, 990920, 1090012, 1238650, 1362515, 1387288, 1557160, 1734110, 1907521, 1946450, 2180024, 2477300, 2725030, 3468220, 3815042, 3892900, 4335275, 4954600, 5450060, 6812575, 6936440, 7630084, 7785800, 8670550, 9537605, 10900120, 13625150, 15260168, 17341100, 19075210, 27250300, 34682200, 38150420, 47688025, 54500600, 76300840, 95376050, 190752100, 381504200]

約数ペア:

[(1, 381504200), (2, 190752100), (4, 95376050), (5, 76300840), (7, 54500600), (8, 47688025), (10, 38150420), (11, 34682200), (14, 27250300), (20, 19075210), (22, 17341100), (25, 15260168), (28, 13625150), (35, 10900120), (40, 9537605), (44, 8670550), (49, 7785800), (50, 7630084), (55, 6936440), (56, 6812575), (70, 5450060), (77, 4954600), (88, 4335275), (98, 3892900), (100, 3815042), (110, 3468220), (140, 2725030), (154, 2477300), (175, 2180024), (196, 1946450), (200, 1907521), (220, 1734110), (245, 1557160), (275, 1387288), (280, 1362515), (308, 1238650), (350, 1090012), (385, 990920), (392, 973225), (440, 867055), (490, 778580), (539, 707800), (550, 693644), (616, 619325), (700, 545006), (770, 495460), (980, 389290), (1078, 353900), (1100, 346822), (1225, 311432), (1400, 272503), (1540, 247730), (1925, 198184), (1960, 194645), (2156, 176950), (2200, 173411), (2450, 155716), (2695, 141560), (3080, 123865), (3539, 107800), (3850, 99092), (4312, 88475), (4900, 77858), (5390, 70780), (7078, 53900), (7700, 49546), (9800, 38929), (10780, 35390), (13475, 28312), (14156, 26950), (15400, 24773), (17695, 21560)]