38887800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 141419520

約数和(自身を除く): 102531720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 197, 200, 210, 235, 280, 282, 300, 329, 350, 376, 394, 420, 470, 525, 564, 591, 600, 658, 700, 705, 788, 840, 940, 985, 987, 1050, 1128, 1175, 1182, 1316, 1379, 1400, 1410, 1576, 1645, 1880, 1970, 1974, 2100, 2350, 2364, 2632, 2758, 2820, 2955, 3290, 3525, 3940, 3948, 4137, 4200, 4700, 4728, 4925, 4935, 5516, 5640, 5910, 6580, 6895, 7050, 7880, 7896, 8225, 8274, 9259, 9400, 9850, 9870, 11032, 11820, 13160, 13790, 14100, 14775, 16450, 16548, 18518, 19700, 19740, 20685, 23640, 24675, 27580, 27777, 28200, 29550, 32900, 33096, 34475, 37036, 39400, 39480, 41370, 46295, 49350, 55160, 55554, 59100, 64813, 65800, 68950, 74072, 82740, 92590, 98700, 103425, 111108, 118200, 129626, 137900, 138885, 165480, 185180, 194439, 197400, 206850, 222216, 231475, 259252, 275800, 277770, 324065, 370360, 388878, 413700, 462950, 518504, 555540, 648130, 694425, 777756, 827400, 925900, 972195, 1111080, 1296260, 1388850, 1555512, 1620325, 1851800, 1944390, 2592520, 2777700, 3240650, 3888780, 4860975, 5555400, 6481300, 7777560, 9721950, 12962600, 19443900, 38887800]

約数ペア:

[(1, 38887800), (2, 19443900), (3, 12962600), (4, 9721950), (5, 7777560), (6, 6481300), (7, 5555400), (8, 4860975), (10, 3888780), (12, 3240650), (14, 2777700), (15, 2592520), (20, 1944390), (21, 1851800), (24, 1620325), (25, 1555512), (28, 1388850), (30, 1296260), (35, 1111080), (40, 972195), (42, 925900), (47, 827400), (50, 777756), (56, 694425), (60, 648130), (70, 555540), (75, 518504), (84, 462950), (94, 413700), (100, 388878), (105, 370360), (120, 324065), (140, 277770), (141, 275800), (150, 259252), (168, 231475), (175, 222216), (188, 206850), (197, 197400), (200, 194439), (210, 185180), (235, 165480), (280, 138885), (282, 137900), (300, 129626), (329, 118200), (350, 111108), (376, 103425), (394, 98700), (420, 92590), (470, 82740), (525, 74072), (564, 68950), (591, 65800), (600, 64813), (658, 59100), (700, 55554), (705, 55160), (788, 49350), (840, 46295), (940, 41370), (985, 39480), (987, 39400), (1050, 37036), (1128, 34475), (1175, 33096), (1182, 32900), (1316, 29550), (1379, 28200), (1400, 27777), (1410, 27580), (1576, 24675), (1645, 23640), (1880, 20685), (1970, 19740), (1974, 19700), (2100, 18518), (2350, 16548), (2364, 16450), (2632, 14775), (2758, 14100), (2820, 13790), (2955, 13160), (3290, 11820), (3525, 11032), (3940, 9870), (3948, 9850), (4137, 9400), (4200, 9259), (4700, 8274), (4728, 8225), (4925, 7896), (4935, 7880), (5516, 7050), (5640, 6895), (5910, 6580)]