38587500

素因数分解:

$2^2\times 3^2\times 5^5\times 7^3$

素因数の和:56

約数の個数: 216

約数和(自身を含む): 142178400

約数和(自身を除く): 103590900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 343, 350, 375, 420, 441, 450, 490, 500, 525, 588, 625, 630, 686, 700, 735, 750, 875, 882, 900, 980, 1029, 1050, 1125, 1225, 1250, 1260, 1372, 1470, 1500, 1575, 1715, 1750, 1764, 1875, 2058, 2100, 2205, 2250, 2450, 2500, 2625, 2940, 3087, 3125, 3150, 3430, 3500, 3675, 3750, 4116, 4375, 4410, 4500, 4900, 5145, 5250, 5625, 6125, 6174, 6250, 6300, 6860, 7350, 7500, 7875, 8575, 8750, 8820, 9375, 10290, 10500, 11025, 11250, 12250, 12348, 12500, 13125, 14700, 15435, 15750, 17150, 17500, 18375, 18750, 20580, 21875, 22050, 22500, 24500, 25725, 26250, 28125, 30625, 30870, 31500, 34300, 36750, 37500, 39375, 42875, 43750, 44100, 51450, 52500, 55125, 56250, 61250, 61740, 65625, 73500, 77175, 78750, 85750, 87500, 91875, 102900, 110250, 112500, 122500, 128625, 131250, 153125, 154350, 157500, 171500, 183750, 196875, 214375, 220500, 257250, 262500, 275625, 306250, 308700, 367500, 385875, 393750, 428750, 459375, 514500, 551250, 612500, 643125, 771750, 787500, 857500, 918750, 1071875, 1102500, 1286250, 1378125, 1543500, 1837500, 1929375, 2143750, 2572500, 2756250, 3215625, 3858750, 4287500, 5512500, 6431250, 7717500, 9646875, 12862500, 19293750, 38587500]

約数ペア:

[(1, 38587500), (2, 19293750), (3, 12862500), (4, 9646875), (5, 7717500), (6, 6431250), (7, 5512500), (9, 4287500), (10, 3858750), (12, 3215625), (14, 2756250), (15, 2572500), (18, 2143750), (20, 1929375), (21, 1837500), (25, 1543500), (28, 1378125), (30, 1286250), (35, 1102500), (36, 1071875), (42, 918750), (45, 857500), (49, 787500), (50, 771750), (60, 643125), (63, 612500), (70, 551250), (75, 514500), (84, 459375), (90, 428750), (98, 393750), (100, 385875), (105, 367500), (125, 308700), (126, 306250), (140, 275625), (147, 262500), (150, 257250), (175, 220500), (180, 214375), (196, 196875), (210, 183750), (225, 171500), (245, 157500), (250, 154350), (252, 153125), (294, 131250), (300, 128625), (315, 122500), (343, 112500), (350, 110250), (375, 102900), (420, 91875), (441, 87500), (450, 85750), (490, 78750), (500, 77175), (525, 73500), (588, 65625), (625, 61740), (630, 61250), (686, 56250), (700, 55125), (735, 52500), (750, 51450), (875, 44100), (882, 43750), (900, 42875), (980, 39375), (1029, 37500), (1050, 36750), (1125, 34300), (1225, 31500), (1250, 30870), (1260, 30625), (1372, 28125), (1470, 26250), (1500, 25725), (1575, 24500), (1715, 22500), (1750, 22050), (1764, 21875), (1875, 20580), (2058, 18750), (2100, 18375), (2205, 17500), (2250, 17150), (2450, 15750), (2500, 15435), (2625, 14700), (2940, 13125), (3087, 12500), (3125, 12348), (3150, 12250), (3430, 11250), (3500, 11025), (3675, 10500), (3750, 10290), (4116, 9375), (4375, 8820), (4410, 8750), (4500, 8575), (4900, 7875), (5145, 7500), (5250, 7350), (5625, 6860), (6125, 6300), (6174, 6250)]