21067862508

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27241}}^1$

素因数の和:27306

約数の個数: 240

約数和(自身を含む): 70883248128

約数和(自身を除く): 49815385620

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 81, 84, 93, 99, 108, 124, 126, 132, 154, 162, 186, 189, 198, 217, 231, 252, 279, 297, 308, 324, 341, 372, 378, 396, 434, 462, 558, 567, 594, 651, 682, 693, 756, 837, 868, 891, 924, 1023, 1116, 1134, 1188, 1302, 1364, 1386, 1674, 1782, 1953, 2046, 2079, 2268, 2387, 2511, 2604, 2772, 3069, 3348, 3564, 3906, 4092, 4158, 4774, 5022, 5859, 6138, 6237, 7161, 7812, 8316, 9207, 9548, 10044, 11718, 12276, 12474, 14322, 17577, 18414, 21483, 23436, 24948, 27241, 27621, 28644, 35154, 36828, 42966, 54482, 55242, 64449, 70308, 81723, 85932, 108964, 110484, 128898, 163446, 190687, 193347, 245169, 257796, 299651, 326892, 381374, 386694, 490338, 572061, 599302, 735507, 762748, 773388, 844471, 898953, 980676, 1144122, 1198604, 1471014, 1688942, 1716183, 1797906, 2097557, 2206521, 2288244, 2533413, 2696859, 2942028, 3377884, 3432366, 3595812, 4195114, 4413042, 5066826, 5148549, 5393718, 5911297, 6292671, 6864732, 7600239, 8090577, 8390228, 8826084, 9289181, 10133652, 10297098, 10787436, 11822594, 12585342, 15200478, 15445647, 16181154, 17733891, 18578362, 18878013, 20594196, 22800717, 23645188, 24271731, 25170684, 27867543, 30400956, 30891294, 32362308, 35467782, 37156724, 37756026, 45601434, 48543462, 53201673, 55735086, 56634039, 61782588, 65024267, 68402151, 70935564, 75512052, 83602629, 91202868, 97086924, 106403346, 111470172, 113268078, 130048534, 136804302, 159605019, 167205258, 169902117, 195072801, 212806692, 226536156, 250807887, 260097068, 273608604, 319210038, 334410516, 339804234, 390145602, 478815057, 501615774, 585218403, 638420076, 679608468, 752423661, 780291204, 957630114, 1003231548, 1170436806, 1504847322, 1755655209, 1915260228, 2340873612, 3009694644, 3511310418, 5266965627, 7022620836, 10533931254, 21067862508]

約数ペア:

[(1, 21067862508), (2, 10533931254), (3, 7022620836), (4, 5266965627), (6, 3511310418), (7, 3009694644), (9, 2340873612), (11, 1915260228), (12, 1755655209), (14, 1504847322), (18, 1170436806), (21, 1003231548), (22, 957630114), (27, 780291204), (28, 752423661), (31, 679608468), (33, 638420076), (36, 585218403), (42, 501615774), (44, 478815057), (54, 390145602), (62, 339804234), (63, 334410516), (66, 319210038), (77, 273608604), (81, 260097068), (84, 250807887), (93, 226536156), (99, 212806692), (108, 195072801), (124, 169902117), (126, 167205258), (132, 159605019), (154, 136804302), (162, 130048534), (186, 113268078), (189, 111470172), (198, 106403346), (217, 97086924), (231, 91202868), (252, 83602629), (279, 75512052), (297, 70935564), (308, 68402151), (324, 65024267), (341, 61782588), (372, 56634039), (378, 55735086), (396, 53201673), (434, 48543462), (462, 45601434), (558, 37756026), (567, 37156724), (594, 35467782), (651, 32362308), (682, 30891294), (693, 30400956), (756, 27867543), (837, 25170684), (868, 24271731), (891, 23645188), (924, 22800717), (1023, 20594196), (1116, 18878013), (1134, 18578362), (1188, 17733891), (1302, 16181154), (1364, 15445647), (1386, 15200478), (1674, 12585342), (1782, 11822594), (1953, 10787436), (2046, 10297098), (2079, 10133652), (2268, 9289181), (2387, 8826084), (2511, 8390228), (2604, 8090577), (2772, 7600239), (3069, 6864732), (3348, 6292671), (3564, 5911297), (3906, 5393718), (4092, 5148549), (4158, 5066826), (4774, 4413042), (5022, 4195114), (5859, 3595812), (6138, 3432366), (6237, 3377884), (7161, 2942028), (7812, 2696859), (8316, 2533413), (9207, 2288244), (9548, 2206521), (10044, 2097557), (11718, 1797906), (12276, 1716183), (12474, 1688942), (14322, 1471014), (17577, 1198604), (18414, 1144122), (21483, 980676), (23436, 898953), (24948, 844471), (27241, 773388), (27621, 762748), (28644, 735507), (35154, 599302), (36828, 572061), (42966, 490338), (54482, 386694), (55242, 381374), (64449, 326892), (70308, 299651), (81723, 257796), (85932, 245169), (108964, 193347), (110484, 190687), (128898, 163446)]