2051213500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2949

約数の個数: 144

約数和(自身を含む): 5392820160

約数和(自身を除く): 3341606660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 125, 140, 145, 175, 196, 203, 245, 250, 290, 350, 406, 490, 500, 580, 700, 725, 812, 875, 980, 1015, 1225, 1421, 1450, 1750, 2030, 2450, 2842, 2887, 2900, 3500, 3625, 4060, 4900, 5075, 5684, 5774, 6125, 7105, 7250, 10150, 11548, 12250, 14210, 14435, 14500, 20209, 20300, 24500, 25375, 28420, 28870, 35525, 40418, 50750, 57740, 71050, 72175, 80836, 83723, 101045, 101500, 141463, 142100, 144350, 167446, 177625, 202090, 282926, 288700, 334892, 355250, 360875, 404180, 418615, 505225, 565852, 586061, 707315, 710500, 721750, 837230, 1010450, 1172122, 1414630, 1443500, 1674460, 2020900, 2093075, 2344244, 2526125, 2829260, 2930305, 3536575, 4102427, 4186150, 5052250, 5860610, 7073150, 8204854, 8372300, 10104500, 10465375, 11721220, 14146300, 14651525, 16409708, 17682875, 20512135, 20930750, 29303050, 35365750, 41024270, 41861500, 58606100, 70731500, 73257625, 82048540, 102560675, 146515250, 205121350, 293030500, 410242700, 512803375, 1025606750, 2051213500]

約数ペア:

[(1, 2051213500), (2, 1025606750), (4, 512803375), (5, 410242700), (7, 293030500), (10, 205121350), (14, 146515250), (20, 102560675), (25, 82048540), (28, 73257625), (29, 70731500), (35, 58606100), (49, 41861500), (50, 41024270), (58, 35365750), (70, 29303050), (98, 20930750), (100, 20512135), (116, 17682875), (125, 16409708), (140, 14651525), (145, 14146300), (175, 11721220), (196, 10465375), (203, 10104500), (245, 8372300), (250, 8204854), (290, 7073150), (350, 5860610), (406, 5052250), (490, 4186150), (500, 4102427), (580, 3536575), (700, 2930305), (725, 2829260), (812, 2526125), (875, 2344244), (980, 2093075), (1015, 2020900), (1225, 1674460), (1421, 1443500), (1450, 1414630), (1750, 1172122), (2030, 1010450), (2450, 837230), (2842, 721750), (2887, 710500), (2900, 707315), (3500, 586061), (3625, 565852), (4060, 505225), (4900, 418615), (5075, 404180), (5684, 360875), (5774, 355250), (6125, 334892), (7105, 288700), (7250, 282926), (10150, 202090), (11548, 177625), (12250, 167446), (14210, 144350), (14435, 142100), (14500, 141463), (20209, 101500), (20300, 101045), (24500, 83723), (25375, 80836), (28420, 72175), (28870, 71050), (35525, 57740), (40418, 50750)]