74945871

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 79882929

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 47, 59, 63, 77, 91, 99, 117, 141, 143, 177, 189, 231, 273, 297, 329, 351, 413, 423, 429, 517, 531, 611, 649, 693, 767, 819, 987, 1001, 1239, 1269, 1287, 1551, 1593, 1833, 1947, 2079, 2301, 2457, 2773, 2961, 3003, 3619, 3717, 3861, 4277, 4543, 4653, 5369, 5499, 5841, 6721, 6903, 8319, 8437, 8883, 9009, 10857, 11151, 12831, 13629, 13959, 16107, 16497, 17523, 19411, 20163, 20709, 24957, 25311, 27027, 30503, 32571, 36049, 38493, 40887, 47047, 48321, 58233, 59059, 60489, 74871, 75933, 91509, 97713, 108147, 115479, 122661, 141141, 144963, 174699, 177177, 181467, 213521, 227799, 252343, 274527, 324441, 396539, 423423, 524097, 531531, 640563, 757029, 823581, 973323, 1189617, 1270269, 1594593, 1921689, 2271087, 2775773, 3568851, 5765067, 6813261, 8327319, 10706553, 24981957, 74945871]

約数ペア:

[(1, 74945871), (3, 24981957), (7, 10706553), (9, 8327319), (11, 6813261), (13, 5765067), (21, 3568851), (27, 2775773), (33, 2271087), (39, 1921689), (47, 1594593), (59, 1270269), (63, 1189617), (77, 973323), (91, 823581), (99, 757029), (117, 640563), (141, 531531), (143, 524097), (177, 423423), (189, 396539), (231, 324441), (273, 274527), (297, 252343), (329, 227799), (351, 213521), (413, 181467), (423, 177177), (429, 174699), (517, 144963), (531, 141141), (611, 122661), (649, 115479), (693, 108147), (767, 97713), (819, 91509), (987, 75933), (1001, 74871), (1239, 60489), (1269, 59059), (1287, 58233), (1551, 48321), (1593, 47047), (1833, 40887), (1947, 38493), (2079, 36049), (2301, 32571), (2457, 30503), (2773, 27027), (2961, 25311), (3003, 24957), (3619, 20709), (3717, 20163), (3861, 19411), (4277, 17523), (4543, 16497), (4653, 16107), (5369, 13959), (5499, 13629), (5841, 12831), (6721, 11151), (6903, 10857), (8319, 9009), (8437, 8883)]