21094500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^3\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 73382400

約数和(自身を除く): 52287900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 49, 50, 60, 70, 75, 82, 84, 98, 100, 105, 123, 125, 140, 147, 150, 164, 175, 196, 205, 210, 245, 246, 250, 287, 294, 300, 343, 350, 375, 410, 420, 490, 492, 500, 525, 574, 588, 615, 686, 700, 735, 750, 820, 861, 875, 980, 1025, 1029, 1050, 1148, 1225, 1230, 1372, 1435, 1470, 1500, 1715, 1722, 1750, 2009, 2050, 2058, 2100, 2450, 2460, 2625, 2870, 2940, 3075, 3430, 3444, 3500, 3675, 4018, 4100, 4116, 4305, 4900, 5125, 5145, 5250, 5740, 6027, 6125, 6150, 6860, 7175, 7350, 8036, 8575, 8610, 10045, 10250, 10290, 10500, 12054, 12250, 12300, 14063, 14350, 14700, 15375, 17150, 17220, 18375, 20090, 20500, 20580, 21525, 24108, 24500, 25725, 28126, 28700, 30135, 30750, 34300, 35875, 36750, 40180, 42189, 42875, 43050, 50225, 51450, 56252, 60270, 61500, 70315, 71750, 73500, 84378, 85750, 86100, 100450, 102900, 107625, 120540, 128625, 140630, 143500, 150675, 168756, 171500, 200900, 210945, 215250, 251125, 257250, 281260, 301350, 351575, 421890, 430500, 502250, 514500, 602700, 703150, 753375, 843780, 1004500, 1054725, 1406300, 1506750, 1757875, 2109450, 3013500, 3515750, 4218900, 5273625, 7031500, 10547250, 21094500]

約数ペア:

[(1, 21094500), (2, 10547250), (3, 7031500), (4, 5273625), (5, 4218900), (6, 3515750), (7, 3013500), (10, 2109450), (12, 1757875), (14, 1506750), (15, 1406300), (20, 1054725), (21, 1004500), (25, 843780), (28, 753375), (30, 703150), (35, 602700), (41, 514500), (42, 502250), (49, 430500), (50, 421890), (60, 351575), (70, 301350), (75, 281260), (82, 257250), (84, 251125), (98, 215250), (100, 210945), (105, 200900), (123, 171500), (125, 168756), (140, 150675), (147, 143500), (150, 140630), (164, 128625), (175, 120540), (196, 107625), (205, 102900), (210, 100450), (245, 86100), (246, 85750), (250, 84378), (287, 73500), (294, 71750), (300, 70315), (343, 61500), (350, 60270), (375, 56252), (410, 51450), (420, 50225), (490, 43050), (492, 42875), (500, 42189), (525, 40180), (574, 36750), (588, 35875), (615, 34300), (686, 30750), (700, 30135), (735, 28700), (750, 28126), (820, 25725), (861, 24500), (875, 24108), (980, 21525), (1025, 20580), (1029, 20500), (1050, 20090), (1148, 18375), (1225, 17220), (1230, 17150), (1372, 15375), (1435, 14700), (1470, 14350), (1500, 14063), (1715, 12300), (1722, 12250), (1750, 12054), (2009, 10500), (2050, 10290), (2058, 10250), (2100, 10045), (2450, 8610), (2460, 8575), (2625, 8036), (2870, 7350), (2940, 7175), (3075, 6860), (3430, 6150), (3444, 6125), (3500, 6027), (3675, 5740), (4018, 5250), (4100, 5145), (4116, 5125), (4305, 4900)]