2572500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^3$

素因数の和:48

約数の個数: 120

約数和(自身を含む): 8747200

約数和(自身を除く): 6174700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 343, 350, 375, 420, 490, 500, 525, 588, 625, 686, 700, 735, 750, 875, 980, 1029, 1050, 1225, 1250, 1372, 1470, 1500, 1715, 1750, 1875, 2058, 2100, 2450, 2500, 2625, 2940, 3430, 3500, 3675, 3750, 4116, 4375, 4900, 5145, 5250, 6125, 6860, 7350, 7500, 8575, 8750, 10290, 10500, 12250, 13125, 14700, 17150, 17500, 18375, 20580, 24500, 25725, 26250, 30625, 34300, 36750, 42875, 51450, 52500, 61250, 73500, 85750, 91875, 102900, 122500, 128625, 171500, 183750, 214375, 257250, 367500, 428750, 514500, 643125, 857500, 1286250, 2572500]

約数ペア:

[(1, 2572500), (2, 1286250), (3, 857500), (4, 643125), (5, 514500), (6, 428750), (7, 367500), (10, 257250), (12, 214375), (14, 183750), (15, 171500), (20, 128625), (21, 122500), (25, 102900), (28, 91875), (30, 85750), (35, 73500), (42, 61250), (49, 52500), (50, 51450), (60, 42875), (70, 36750), (75, 34300), (84, 30625), (98, 26250), (100, 25725), (105, 24500), (125, 20580), (140, 18375), (147, 17500), (150, 17150), (175, 14700), (196, 13125), (210, 12250), (245, 10500), (250, 10290), (294, 8750), (300, 8575), (343, 7500), (350, 7350), (375, 6860), (420, 6125), (490, 5250), (500, 5145), (525, 4900), (588, 4375), (625, 4116), (686, 3750), (700, 3675), (735, 3500), (750, 3430), (875, 2940), (980, 2625), (1029, 2500), (1050, 2450), (1225, 2100), (1250, 2058), (1372, 1875), (1470, 1750), (1500, 1715)]