2141451480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82237}}^1$

素因数の和:82289

約数の個数: 128

約数和(自身を含む): 7579054080

約数和(自身を除く): 5437602600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 82237, 164474, 246711, 328948, 411185, 493422, 575659, 657896, 822370, 986844, 1151318, 1233555, 1644740, 1726977, 1973688, 2302636, 2467110, 2549347, 2878295, 3289480, 3453954, 4605272, 4934220, 5098694, 5756590, 6907908, 7648041, 8634885, 9868440, 10197388, 11513180, 12746735, 13815816, 15296082, 17269770, 17845429, 20394776, 23026360, 25493470, 30592164, 34539540, 35690858, 38240205, 50986940, 53536287, 61184328, 69079080, 71381716, 76480410, 89227145, 101973880, 107072574, 142763432, 152960820, 178454290, 214145148, 267681435, 305921640, 356908580, 428290296, 535362870, 713817160, 1070725740, 2141451480]

約数ペア:

[(1, 2141451480), (2, 1070725740), (3, 713817160), (4, 535362870), (5, 428290296), (6, 356908580), (7, 305921640), (8, 267681435), (10, 214145148), (12, 178454290), (14, 152960820), (15, 142763432), (20, 107072574), (21, 101973880), (24, 89227145), (28, 76480410), (30, 71381716), (31, 69079080), (35, 61184328), (40, 53536287), (42, 50986940), (56, 38240205), (60, 35690858), (62, 34539540), (70, 30592164), (84, 25493470), (93, 23026360), (105, 20394776), (120, 17845429), (124, 17269770), (140, 15296082), (155, 13815816), (168, 12746735), (186, 11513180), (210, 10197388), (217, 9868440), (248, 8634885), (280, 7648041), (310, 6907908), (372, 5756590), (420, 5098694), (434, 4934220), (465, 4605272), (620, 3453954), (651, 3289480), (744, 2878295), (840, 2549347), (868, 2467110), (930, 2302636), (1085, 1973688), (1240, 1726977), (1302, 1644740), (1736, 1233555), (1860, 1151318), (2170, 986844), (2604, 822370), (3255, 657896), (3720, 575659), (4340, 493422), (5208, 411185), (6510, 328948), (8680, 246711), (13020, 164474), (26040, 82237)]