21909174504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1\times {\mathrm{3907}}^1$

素因数の和:5103

約数の個数: 128

約数和(自身を含む): 64829030400

約数和(自身を除く): 42919855896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1151, 1218, 1624, 2302, 2436, 3453, 3907, 4604, 4872, 6906, 7814, 8057, 9208, 11721, 13812, 15628, 16114, 23442, 24171, 27349, 27624, 31256, 32228, 33379, 46884, 48342, 54698, 64456, 66758, 82047, 93768, 96684, 100137, 109396, 113303, 133516, 164094, 193368, 200274, 218792, 226606, 233653, 267032, 328188, 339909, 400548, 453212, 467306, 656376, 679818, 700959, 793121, 801096, 906424, 934612, 1359636, 1401918, 1586242, 1869224, 2379363, 2719272, 2803836, 3172484, 4496957, 4758726, 5607672, 6344968, 8993914, 9517452, 13490871, 17987828, 19034904, 26981742, 31478699, 35975656, 53963484, 62957398, 94436097, 107926968, 125914796, 130411753, 188872194, 251829592, 260823506, 377744388, 391235259, 521647012, 755488776, 782470518, 912882271, 1043294024, 1564941036, 1825764542, 2738646813, 3129882072, 3651529084, 5477293626, 7303058168, 10954587252, 21909174504]

約数ペア:

[(1, 21909174504), (2, 10954587252), (3, 7303058168), (4, 5477293626), (6, 3651529084), (7, 3129882072), (8, 2738646813), (12, 1825764542), (14, 1564941036), (21, 1043294024), (24, 912882271), (28, 782470518), (29, 755488776), (42, 521647012), (56, 391235259), (58, 377744388), (84, 260823506), (87, 251829592), (116, 188872194), (168, 130411753), (174, 125914796), (203, 107926968), (232, 94436097), (348, 62957398), (406, 53963484), (609, 35975656), (696, 31478699), (812, 26981742), (1151, 19034904), (1218, 17987828), (1624, 13490871), (2302, 9517452), (2436, 8993914), (3453, 6344968), (3907, 5607672), (4604, 4758726), (4872, 4496957), (6906, 3172484), (7814, 2803836), (8057, 2719272), (9208, 2379363), (11721, 1869224), (13812, 1586242), (15628, 1401918), (16114, 1359636), (23442, 934612), (24171, 906424), (27349, 801096), (27624, 793121), (31256, 700959), (32228, 679818), (33379, 656376), (46884, 467306), (48342, 453212), (54698, 400548), (64456, 339909), (66758, 328188), (82047, 267032), (93768, 233653), (96684, 226606), (100137, 218792), (109396, 200274), (113303, 193368), (133516, 164094)]