1029000

素因数分解:

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

素因数の和:45

約数の個数: 128

約数和(自身を含む): 3744000

約数和(自身を除く): 2715000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 343, 350, 375, 392, 420, 490, 500, 525, 588, 600, 686, 700, 735, 750, 840, 875, 980, 1000, 1029, 1050, 1176, 1225, 1372, 1400, 1470, 1500, 1715, 1750, 1960, 2058, 2100, 2450, 2625, 2744, 2940, 3000, 3430, 3500, 3675, 4116, 4200, 4900, 5145, 5250, 5880, 6125, 6860, 7000, 7350, 8232, 8575, 9800, 10290, 10500, 12250, 13720, 14700, 17150, 18375, 20580, 21000, 24500, 25725, 29400, 34300, 36750, 41160, 42875, 49000, 51450, 68600, 73500, 85750, 102900, 128625, 147000, 171500, 205800, 257250, 343000, 514500, 1029000]

約数ペア:

[(1, 1029000), (2, 514500), (3, 343000), (4, 257250), (5, 205800), (6, 171500), (7, 147000), (8, 128625), (10, 102900), (12, 85750), (14, 73500), (15, 68600), (20, 51450), (21, 49000), (24, 42875), (25, 41160), (28, 36750), (30, 34300), (35, 29400), (40, 25725), (42, 24500), (49, 21000), (50, 20580), (56, 18375), (60, 17150), (70, 14700), (75, 13720), (84, 12250), (98, 10500), (100, 10290), (105, 9800), (120, 8575), (125, 8232), (140, 7350), (147, 7000), (150, 6860), (168, 6125), (175, 5880), (196, 5250), (200, 5145), (210, 4900), (245, 4200), (250, 4116), (280, 3675), (294, 3500), (300, 3430), (343, 3000), (350, 2940), (375, 2744), (392, 2625), (420, 2450), (490, 2100), (500, 2058), (525, 1960), (588, 1750), (600, 1715), (686, 1500), (700, 1470), (735, 1400), (750, 1372), (840, 1225), (875, 1176), (980, 1050), (1000, 1029)]