51311400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 191654400

約数和(自身を除く): 140343000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 643, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1286, 1330, 1400, 1425, 1596, 1900, 1929, 1995, 2100, 2280, 2572, 2660, 2850, 3192, 3215, 3325, 3800, 3858, 3990, 4200, 4501, 5144, 5320, 5700, 6430, 6650, 7716, 7980, 9002, 9645, 9975, 11400, 12217, 12860, 13300, 13503, 15432, 15960, 16075, 18004, 19290, 19950, 22505, 24434, 25720, 26600, 27006, 32150, 36008, 36651, 38580, 39900, 45010, 48225, 48868, 54012, 61085, 64300, 67515, 73302, 77160, 79800, 85519, 90020, 96450, 97736, 108024, 112525, 122170, 128600, 135030, 146604, 171038, 180040, 183255, 192900, 225050, 244340, 256557, 270060, 293208, 305425, 337575, 342076, 366510, 385800, 427595, 450100, 488680, 513114, 540120, 610850, 675150, 684152, 733020, 855190, 900200, 916275, 1026228, 1221700, 1282785, 1350300, 1466040, 1710380, 1832550, 2052456, 2137975, 2443400, 2565570, 2700600, 3420760, 3665100, 4275950, 5131140, 6413925, 7330200, 8551900, 10262280, 12827850, 17103800, 25655700, 51311400]

約数ペア:

[(1, 51311400), (2, 25655700), (3, 17103800), (4, 12827850), (5, 10262280), (6, 8551900), (7, 7330200), (8, 6413925), (10, 5131140), (12, 4275950), (14, 3665100), (15, 3420760), (19, 2700600), (20, 2565570), (21, 2443400), (24, 2137975), (25, 2052456), (28, 1832550), (30, 1710380), (35, 1466040), (38, 1350300), (40, 1282785), (42, 1221700), (50, 1026228), (56, 916275), (57, 900200), (60, 855190), (70, 733020), (75, 684152), (76, 675150), (84, 610850), (95, 540120), (100, 513114), (105, 488680), (114, 450100), (120, 427595), (133, 385800), (140, 366510), (150, 342076), (152, 337575), (168, 305425), (175, 293208), (190, 270060), (200, 256557), (210, 244340), (228, 225050), (266, 192900), (280, 183255), (285, 180040), (300, 171038), (350, 146604), (380, 135030), (399, 128600), (420, 122170), (456, 112525), (475, 108024), (525, 97736), (532, 96450), (570, 90020), (600, 85519), (643, 79800), (665, 77160), (700, 73302), (760, 67515), (798, 64300), (840, 61085), (950, 54012), (1050, 48868), (1064, 48225), (1140, 45010), (1286, 39900), (1330, 38580), (1400, 36651), (1425, 36008), (1596, 32150), (1900, 27006), (1929, 26600), (1995, 25720), (2100, 24434), (2280, 22505), (2572, 19950), (2660, 19290), (2850, 18004), (3192, 16075), (3215, 15960), (3325, 15432), (3800, 13503), (3858, 13300), (3990, 12860), (4200, 12217), (4501, 11400), (5144, 9975), (5320, 9645), (5700, 9002), (6430, 7980), (6650, 7716)]