2542120000

素因数分解:

$2^6\times 5^4\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 210

約数和(自身を含む): 7338449382

約数和(自身を除く): 4796329382

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 560, 625, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1297, 1400, 1568, 1600, 1750, 1960, 2000, 2240, 2450, 2500, 2594, 2800, 3136, 3500, 3920, 4000, 4375, 4900, 5000, 5188, 5600, 6125, 6485, 7000, 7840, 8000, 8750, 9079, 9800, 10000, 10376, 11200, 12250, 12970, 14000, 15680, 17500, 18158, 19600, 20000, 20752, 24500, 25940, 28000, 30625, 32425, 35000, 36316, 39200, 40000, 41504, 45395, 49000, 51880, 56000, 61250, 63553, 64850, 70000, 72632, 78400, 83008, 90790, 98000, 103760, 122500, 127106, 129700, 140000, 145264, 162125, 181580, 196000, 207520, 226975, 245000, 254212, 259400, 280000, 290528, 317765, 324250, 363160, 392000, 415040, 453950, 490000, 508424, 518800, 581056, 635530, 648500, 726320, 810625, 907900, 980000, 1016848, 1037600, 1134875, 1271060, 1297000, 1452640, 1588825, 1621250, 1815800, 1960000, 2033696, 2075200, 2269750, 2542120, 2594000, 2905280, 3177650, 3242500, 3631600, 4067392, 4539500, 5084240, 5188000, 5674375, 6355300, 6485000, 7263200, 7944125, 9079000, 10168480, 10376000, 11348750, 12710600, 12970000, 14526400, 15888250, 18158000, 20336960, 22697500, 25421200, 25940000, 31776500, 36316000, 39720625, 45395000, 50842400, 51880000, 63553000, 72632000, 79441250, 90790000, 101684800, 127106000, 158882500, 181580000, 254212000, 317765000, 363160000, 508424000, 635530000, 1271060000, 2542120000]

約数ペア:

[(1, 2542120000), (2, 1271060000), (4, 635530000), (5, 508424000), (7, 363160000), (8, 317765000), (10, 254212000), (14, 181580000), (16, 158882500), (20, 127106000), (25, 101684800), (28, 90790000), (32, 79441250), (35, 72632000), (40, 63553000), (49, 51880000), (50, 50842400), (56, 45395000), (64, 39720625), (70, 36316000), (80, 31776500), (98, 25940000), (100, 25421200), (112, 22697500), (125, 20336960), (140, 18158000), (160, 15888250), (175, 14526400), (196, 12970000), (200, 12710600), (224, 11348750), (245, 10376000), (250, 10168480), (280, 9079000), (320, 7944125), (350, 7263200), (392, 6485000), (400, 6355300), (448, 5674375), (490, 5188000), (500, 5084240), (560, 4539500), (625, 4067392), (700, 3631600), (784, 3242500), (800, 3177650), (875, 2905280), (980, 2594000), (1000, 2542120), (1120, 2269750), (1225, 2075200), (1250, 2033696), (1297, 1960000), (1400, 1815800), (1568, 1621250), (1600, 1588825), (1750, 1452640), (1960, 1297000), (2000, 1271060), (2240, 1134875), (2450, 1037600), (2500, 1016848), (2594, 980000), (2800, 907900), (3136, 810625), (3500, 726320), (3920, 648500), (4000, 635530), (4375, 581056), (4900, 518800), (5000, 508424), (5188, 490000), (5600, 453950), (6125, 415040), (6485, 392000), (7000, 363160), (7840, 324250), (8000, 317765), (8750, 290528), (9079, 280000), (9800, 259400), (10000, 254212), (10376, 245000), (11200, 226975), (12250, 207520), (12970, 196000), (14000, 181580), (15680, 162125), (17500, 145264), (18158, 140000), (19600, 129700), (20000, 127106), (20752, 122500), (24500, 103760), (25940, 98000), (28000, 90790), (30625, 83008), (32425, 78400), (35000, 72632), (36316, 70000), (39200, 64850), (40000, 63553), (41504, 61250), (45395, 56000), (49000, 51880)]