102900000

素因数分解:

$2^5\times 3^1\times 5^5\times 7^3$

素因数の和:59

約数の個数: 288

約数和(自身を含む): 393724800

約数和(自身を除く): 290824800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 336, 343, 350, 375, 392, 400, 420, 480, 490, 500, 525, 560, 588, 600, 625, 672, 686, 700, 735, 750, 784, 800, 840, 875, 980, 1000, 1029, 1050, 1120, 1176, 1200, 1225, 1250, 1372, 1400, 1470, 1500, 1568, 1680, 1715, 1750, 1875, 1960, 2000, 2058, 2100, 2352, 2400, 2450, 2500, 2625, 2744, 2800, 2940, 3000, 3125, 3360, 3430, 3500, 3675, 3750, 3920, 4000, 4116, 4200, 4375, 4704, 4900, 5000, 5145, 5250, 5488, 5600, 5880, 6000, 6125, 6250, 6860, 7000, 7350, 7500, 7840, 8232, 8400, 8575, 8750, 9375, 9800, 10000, 10290, 10500, 10976, 11760, 12000, 12250, 12500, 13125, 13720, 14000, 14700, 15000, 16464, 16800, 17150, 17500, 18375, 18750, 19600, 20000, 20580, 21000, 21875, 23520, 24500, 25000, 25725, 26250, 27440, 28000, 29400, 30000, 30625, 32928, 34300, 35000, 36750, 37500, 39200, 41160, 42000, 42875, 43750, 49000, 50000, 51450, 52500, 54880, 58800, 60000, 61250, 65625, 68600, 70000, 73500, 75000, 82320, 84000, 85750, 87500, 91875, 98000, 100000, 102900, 105000, 117600, 122500, 128625, 131250, 137200, 140000, 147000, 150000, 153125, 164640, 171500, 175000, 183750, 196000, 205800, 210000, 214375, 245000, 257250, 262500, 274400, 294000, 300000, 306250, 343000, 350000, 367500, 411600, 420000, 428750, 459375, 490000, 514500, 525000, 588000, 612500, 643125, 686000, 700000, 735000, 823200, 857500, 918750, 980000, 1029000, 1050000, 1071875, 1225000, 1286250, 1372000, 1470000, 1715000, 1837500, 2058000, 2100000, 2143750, 2450000, 2572500, 2940000, 3215625, 3430000, 3675000, 4116000, 4287500, 4900000, 5145000, 6431250, 6860000, 7350000, 8575000, 10290000, 12862500, 14700000, 17150000, 20580000, 25725000, 34300000, 51450000, 102900000]

約数ペア:

[(1, 102900000), (2, 51450000), (3, 34300000), (4, 25725000), (5, 20580000), (6, 17150000), (7, 14700000), (8, 12862500), (10, 10290000), (12, 8575000), (14, 7350000), (15, 6860000), (16, 6431250), (20, 5145000), (21, 4900000), (24, 4287500), (25, 4116000), (28, 3675000), (30, 3430000), (32, 3215625), (35, 2940000), (40, 2572500), (42, 2450000), (48, 2143750), (49, 2100000), (50, 2058000), (56, 1837500), (60, 1715000), (70, 1470000), (75, 1372000), (80, 1286250), (84, 1225000), (96, 1071875), (98, 1050000), (100, 1029000), (105, 980000), (112, 918750), (120, 857500), (125, 823200), (140, 735000), (147, 700000), (150, 686000), (160, 643125), (168, 612500), (175, 588000), (196, 525000), (200, 514500), (210, 490000), (224, 459375), (240, 428750), (245, 420000), (250, 411600), (280, 367500), (294, 350000), (300, 343000), (336, 306250), (343, 300000), (350, 294000), (375, 274400), (392, 262500), (400, 257250), (420, 245000), (480, 214375), (490, 210000), (500, 205800), (525, 196000), (560, 183750), (588, 175000), (600, 171500), (625, 164640), (672, 153125), (686, 150000), (700, 147000), (735, 140000), (750, 137200), (784, 131250), (800, 128625), (840, 122500), (875, 117600), (980, 105000), (1000, 102900), (1029, 100000), (1050, 98000), (1120, 91875), (1176, 87500), (1200, 85750), (1225, 84000), (1250, 82320), (1372, 75000), (1400, 73500), (1470, 70000), (1500, 68600), (1568, 65625), (1680, 61250), (1715, 60000), (1750, 58800), (1875, 54880), (1960, 52500), (2000, 51450), (2058, 50000), (2100, 49000), (2352, 43750), (2400, 42875), (2450, 42000), (2500, 41160), (2625, 39200), (2744, 37500), (2800, 36750), (2940, 35000), (3000, 34300), (3125, 32928), (3360, 30625), (3430, 30000), (3500, 29400), (3675, 28000), (3750, 27440), (3920, 26250), (4000, 25725), (4116, 25000), (4200, 24500), (4375, 23520), (4704, 21875), (4900, 21000), (5000, 20580), (5145, 20000), (5250, 19600), (5488, 18750), (5600, 18375), (5880, 17500), (6000, 17150), (6125, 16800), (6250, 16464), (6860, 15000), (7000, 14700), (7350, 14000), (7500, 13720), (7840, 13125), (8232, 12500), (8400, 12250), (8575, 12000), (8750, 11760), (9375, 10976), (9800, 10500), (10000, 10290)]