64971450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 200880000

約数和(自身を除く): 135908550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 27, 30, 34, 38, 45, 50, 51, 54, 57, 75, 85, 90, 95, 102, 114, 135, 149, 150, 153, 170, 171, 190, 225, 255, 270, 285, 298, 306, 323, 342, 425, 447, 450, 459, 475, 510, 513, 570, 646, 675, 745, 765, 850, 855, 894, 918, 950, 969, 1026, 1275, 1341, 1350, 1425, 1490, 1530, 1615, 1710, 1938, 2235, 2295, 2533, 2550, 2565, 2682, 2831, 2850, 2907, 3230, 3725, 3825, 4023, 4275, 4470, 4590, 4845, 5066, 5130, 5662, 5814, 6705, 7450, 7599, 7650, 8046, 8075, 8493, 8550, 8721, 9690, 11175, 11475, 12665, 12825, 13410, 14155, 14535, 15198, 16150, 16986, 17442, 20115, 22350, 22797, 22950, 24225, 25330, 25479, 25650, 28310, 29070, 33525, 37995, 40230, 42465, 43605, 45594, 48127, 48450, 50958, 63325, 67050, 68391, 70775, 72675, 75990, 76437, 84930, 87210, 96254, 100575, 113985, 126650, 127395, 136782, 141550, 144381, 145350, 152874, 189975, 201150, 212325, 218025, 227970, 240635, 254790, 288762, 341955, 379950, 382185, 424650, 433143, 436050, 481270, 569925, 636975, 683910, 721905, 764370, 866286, 1139850, 1203175, 1273950, 1299429, 1443810, 1709775, 1910925, 2165715, 2406350, 2598858, 3419550, 3609525, 3821850, 4331430, 6497145, 7219050, 10828575, 12994290, 21657150, 32485725, 64971450]

約数ペア:

[(1, 64971450), (2, 32485725), (3, 21657150), (5, 12994290), (6, 10828575), (9, 7219050), (10, 6497145), (15, 4331430), (17, 3821850), (18, 3609525), (19, 3419550), (25, 2598858), (27, 2406350), (30, 2165715), (34, 1910925), (38, 1709775), (45, 1443810), (50, 1299429), (51, 1273950), (54, 1203175), (57, 1139850), (75, 866286), (85, 764370), (90, 721905), (95, 683910), (102, 636975), (114, 569925), (135, 481270), (149, 436050), (150, 433143), (153, 424650), (170, 382185), (171, 379950), (190, 341955), (225, 288762), (255, 254790), (270, 240635), (285, 227970), (298, 218025), (306, 212325), (323, 201150), (342, 189975), (425, 152874), (447, 145350), (450, 144381), (459, 141550), (475, 136782), (510, 127395), (513, 126650), (570, 113985), (646, 100575), (675, 96254), (745, 87210), (765, 84930), (850, 76437), (855, 75990), (894, 72675), (918, 70775), (950, 68391), (969, 67050), (1026, 63325), (1275, 50958), (1341, 48450), (1350, 48127), (1425, 45594), (1490, 43605), (1530, 42465), (1615, 40230), (1710, 37995), (1938, 33525), (2235, 29070), (2295, 28310), (2533, 25650), (2550, 25479), (2565, 25330), (2682, 24225), (2831, 22950), (2850, 22797), (2907, 22350), (3230, 20115), (3725, 17442), (3825, 16986), (4023, 16150), (4275, 15198), (4470, 14535), (4590, 14155), (4845, 13410), (5066, 12825), (5130, 12665), (5662, 11475), (5814, 11175), (6705, 9690), (7450, 8721), (7599, 8550), (7650, 8493), (8046, 8075)]