21103614708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 57001190400

約数和(自身を除く): 35897575692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 67, 87, 107, 116, 132, 134, 174, 201, 214, 268, 319, 321, 348, 402, 428, 638, 642, 737, 769, 804, 957, 1177, 1276, 1284, 1474, 1538, 1914, 1943, 2211, 2307, 2354, 2948, 3076, 3103, 3531, 3828, 3886, 4422, 4614, 4708, 5829, 6206, 7062, 7169, 7772, 8459, 8844, 9228, 9309, 11658, 12412, 14124, 14338, 16918, 18618, 21373, 21507, 22301, 23316, 25377, 28676, 33836, 34133, 37236, 42746, 43014, 44602, 50754, 51523, 64119, 66903, 68266, 78859, 82283, 85492, 86028, 89204, 101508, 102399, 103046, 128238, 133806, 136532, 154569, 157718, 164566, 204798, 206092, 207901, 236577, 245311, 246849, 256476, 267612, 309138, 315436, 329132, 409596, 415802, 473154, 490622, 493698, 566753, 618276, 623703, 735933, 831604, 905113, 946308, 981244, 987396, 1133506, 1247406, 1471866, 1494167, 1700259, 1810226, 2267012, 2286911, 2386207, 2494812, 2715339, 2943732, 2988334, 3400518, 3620452, 4482501, 4573822, 4772414, 5430678, 5512961, 5976668, 6801036, 6860733, 7158621, 8965002, 9147644, 9544828, 10861356, 11025922, 13721466, 14317242, 16435837, 16538883, 17930004, 22051844, 26248277, 27442932, 28634484, 32871674, 33077766, 49307511, 52496554, 60642571, 65743348, 66155532, 78744831, 98615022, 104993108, 121285142, 157489662, 159875869, 181927713, 197230044, 242570284, 314979324, 319751738, 363855426, 479627607, 639503476, 727710852, 959255214, 1758634559, 1918510428, 3517269118, 5275903677, 7034538236, 10551807354, 21103614708]

約数ペア:

[(1, 21103614708), (2, 10551807354), (3, 7034538236), (4, 5275903677), (6, 3517269118), (11, 1918510428), (12, 1758634559), (22, 959255214), (29, 727710852), (33, 639503476), (44, 479627607), (58, 363855426), (66, 319751738), (67, 314979324), (87, 242570284), (107, 197230044), (116, 181927713), (132, 159875869), (134, 157489662), (174, 121285142), (201, 104993108), (214, 98615022), (268, 78744831), (319, 66155532), (321, 65743348), (348, 60642571), (402, 52496554), (428, 49307511), (638, 33077766), (642, 32871674), (737, 28634484), (769, 27442932), (804, 26248277), (957, 22051844), (1177, 17930004), (1276, 16538883), (1284, 16435837), (1474, 14317242), (1538, 13721466), (1914, 11025922), (1943, 10861356), (2211, 9544828), (2307, 9147644), (2354, 8965002), (2948, 7158621), (3076, 6860733), (3103, 6801036), (3531, 5976668), (3828, 5512961), (3886, 5430678), (4422, 4772414), (4614, 4573822), (4708, 4482501), (5829, 3620452), (6206, 3400518), (7062, 2988334), (7169, 2943732), (7772, 2715339), (8459, 2494812), (8844, 2386207), (9228, 2286911), (9309, 2267012), (11658, 1810226), (12412, 1700259), (14124, 1494167), (14338, 1471866), (16918, 1247406), (18618, 1133506), (21373, 987396), (21507, 981244), (22301, 946308), (23316, 905113), (25377, 831604), (28676, 735933), (33836, 623703), (34133, 618276), (37236, 566753), (42746, 493698), (43014, 490622), (44602, 473154), (50754, 415802), (51523, 409596), (64119, 329132), (66903, 315436), (68266, 309138), (78859, 267612), (82283, 256476), (85492, 246849), (86028, 245311), (89204, 236577), (101508, 207901), (102399, 206092), (103046, 204798), (128238, 164566), (133806, 157718), (136532, 154569)]