2005500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 6709248

約数和(自身を除く): 4703748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 191, 210, 250, 300, 350, 375, 382, 420, 500, 525, 573, 700, 750, 764, 875, 955, 1050, 1146, 1337, 1500, 1750, 1910, 2100, 2292, 2625, 2674, 2865, 3500, 3820, 4011, 4775, 5250, 5348, 5730, 6685, 8022, 9550, 10500, 11460, 13370, 14325, 16044, 19100, 20055, 23875, 26740, 28650, 33425, 40110, 47750, 57300, 66850, 71625, 80220, 95500, 100275, 133700, 143250, 167125, 200550, 286500, 334250, 401100, 501375, 668500, 1002750, 2005500]

約数ペア:

[(1, 2005500), (2, 1002750), (3, 668500), (4, 501375), (5, 401100), (6, 334250), (7, 286500), (10, 200550), (12, 167125), (14, 143250), (15, 133700), (20, 100275), (21, 95500), (25, 80220), (28, 71625), (30, 66850), (35, 57300), (42, 47750), (50, 40110), (60, 33425), (70, 28650), (75, 26740), (84, 23875), (100, 20055), (105, 19100), (125, 16044), (140, 14325), (150, 13370), (175, 11460), (191, 10500), (210, 9550), (250, 8022), (300, 6685), (350, 5730), (375, 5348), (382, 5250), (420, 4775), (500, 4011), (525, 3820), (573, 3500), (700, 2865), (750, 2674), (764, 2625), (875, 2292), (955, 2100), (1050, 1910), (1146, 1750), (1337, 1500)]