90189099

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 95605461

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 47, 63, 71, 77, 91, 99, 117, 141, 143, 189, 213, 231, 273, 297, 329, 351, 423, 429, 497, 517, 611, 639, 693, 781, 819, 923, 987, 1001, 1269, 1287, 1491, 1551, 1833, 1917, 2079, 2343, 2457, 2769, 2961, 3003, 3337, 3619, 3861, 4277, 4473, 4653, 5467, 5499, 6461, 6721, 7029, 8307, 8883, 9009, 10011, 10153, 10857, 12831, 13419, 13959, 16401, 16497, 19383, 20163, 21087, 23359, 24921, 27027, 30033, 30459, 32571, 36707, 38493, 43381, 47047, 49203, 58149, 60489, 70077, 71071, 90099, 91377, 97713, 110121, 115479, 130143, 141141, 147609, 174447, 181467, 210231, 213213, 256949, 274131, 303667, 330363, 390429, 423423, 477191, 630693, 639639, 770847, 911001, 991089, 1171287, 1270269, 1431573, 1918917, 2312541, 2733003, 3340337, 4294719, 6937623, 8199009, 10021011, 12884157, 30063033, 90189099]

約数ペア:

[(1, 90189099), (3, 30063033), (7, 12884157), (9, 10021011), (11, 8199009), (13, 6937623), (21, 4294719), (27, 3340337), (33, 2733003), (39, 2312541), (47, 1918917), (63, 1431573), (71, 1270269), (77, 1171287), (91, 991089), (99, 911001), (117, 770847), (141, 639639), (143, 630693), (189, 477191), (213, 423423), (231, 390429), (273, 330363), (297, 303667), (329, 274131), (351, 256949), (423, 213213), (429, 210231), (497, 181467), (517, 174447), (611, 147609), (639, 141141), (693, 130143), (781, 115479), (819, 110121), (923, 97713), (987, 91377), (1001, 90099), (1269, 71071), (1287, 70077), (1491, 60489), (1551, 58149), (1833, 49203), (1917, 47047), (2079, 43381), (2343, 38493), (2457, 36707), (2769, 32571), (2961, 30459), (3003, 30033), (3337, 27027), (3619, 24921), (3861, 23359), (4277, 21087), (4473, 20163), (4653, 19383), (5467, 16497), (5499, 16401), (6461, 13959), (6721, 13419), (7029, 12831), (8307, 10857), (8883, 10153), (9009, 10011)]