1277403750

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5445

約数の個数: 160

約数和(自身を含む): 4054702080

約数和(自身を除く): 2777298330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 625, 630, 675, 750, 875, 945, 1050, 1125, 1250, 1350, 1575, 1750, 1875, 1890, 2250, 2625, 3150, 3375, 3750, 4375, 4725, 5250, 5407, 5625, 6750, 7875, 8750, 9450, 10814, 11250, 13125, 15750, 16221, 16875, 23625, 26250, 27035, 32442, 33750, 37849, 39375, 47250, 48663, 54070, 75698, 78750, 81105, 97326, 113547, 118125, 135175, 145989, 162210, 189245, 227094, 236250, 243315, 270350, 291978, 340641, 378490, 405525, 486630, 567735, 675875, 681282, 729945, 811050, 946225, 1021923, 1135470, 1216575, 1351750, 1459890, 1703205, 1892450, 2027625, 2043846, 2433150, 2838675, 3379375, 3406410, 3649725, 4055250, 4731125, 5109615, 5677350, 6082875, 6758750, 7299450, 8516025, 9462250, 10138125, 10219230, 12165750, 14193375, 17032050, 18248625, 20276250, 23655625, 25548075, 28386750, 30414375, 36497250, 42580125, 47311250, 51096150, 60828750, 70966875, 85160250, 91243125, 127740375, 141933750, 182486250, 212900625, 255480750, 425801250, 638701875, 1277403750]

約数ペア:

[(1, 1277403750), (2, 638701875), (3, 425801250), (5, 255480750), (6, 212900625), (7, 182486250), (9, 141933750), (10, 127740375), (14, 91243125), (15, 85160250), (18, 70966875), (21, 60828750), (25, 51096150), (27, 47311250), (30, 42580125), (35, 36497250), (42, 30414375), (45, 28386750), (50, 25548075), (54, 23655625), (63, 20276250), (70, 18248625), (75, 17032050), (90, 14193375), (105, 12165750), (125, 10219230), (126, 10138125), (135, 9462250), (150, 8516025), (175, 7299450), (189, 6758750), (210, 6082875), (225, 5677350), (250, 5109615), (270, 4731125), (315, 4055250), (350, 3649725), (375, 3406410), (378, 3379375), (450, 2838675), (525, 2433150), (625, 2043846), (630, 2027625), (675, 1892450), (750, 1703205), (875, 1459890), (945, 1351750), (1050, 1216575), (1125, 1135470), (1250, 1021923), (1350, 946225), (1575, 811050), (1750, 729945), (1875, 681282), (1890, 675875), (2250, 567735), (2625, 486630), (3150, 405525), (3375, 378490), (3750, 340641), (4375, 291978), (4725, 270350), (5250, 243315), (5407, 236250), (5625, 227094), (6750, 189245), (7875, 162210), (8750, 145989), (9450, 135175), (10814, 118125), (11250, 113547), (13125, 97326), (15750, 81105), (16221, 78750), (16875, 75698), (23625, 54070), (26250, 48663), (27035, 47250), (32442, 39375), (33750, 37849)]