68430285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 89163315

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 135, 145, 165, 189, 203, 227, 231, 261, 297, 315, 319, 385, 435, 495, 609, 681, 693, 783, 945, 957, 1015, 1135, 1155, 1305, 1485, 1589, 1595, 1827, 2043, 2079, 2233, 2497, 2871, 3045, 3405, 3465, 3915, 4767, 4785, 5481, 6129, 6583, 6699, 7491, 7945, 8613, 9135, 10215, 10395, 11165, 12485, 14301, 14355, 17479, 19749, 20097, 22473, 23835, 27405, 30645, 32915, 33495, 37455, 42903, 43065, 46081, 52437, 59247, 60291, 67419, 71505, 72413, 87395, 98745, 100485, 112365, 138243, 157311, 177741, 214515, 217239, 230405, 262185, 296235, 301455, 337095, 362065, 414729, 471933, 506891, 651717, 691215, 786555, 888705, 1086195, 1244187, 1520673, 1955151, 2073645, 2359665, 2534455, 3258585, 4562019, 6220935, 7603365, 9775755, 13686057, 22810095, 68430285]

約数ペア:

[(1, 68430285), (3, 22810095), (5, 13686057), (7, 9775755), (9, 7603365), (11, 6220935), (15, 4562019), (21, 3258585), (27, 2534455), (29, 2359665), (33, 2073645), (35, 1955151), (45, 1520673), (55, 1244187), (63, 1086195), (77, 888705), (87, 786555), (99, 691215), (105, 651717), (135, 506891), (145, 471933), (165, 414729), (189, 362065), (203, 337095), (227, 301455), (231, 296235), (261, 262185), (297, 230405), (315, 217239), (319, 214515), (385, 177741), (435, 157311), (495, 138243), (609, 112365), (681, 100485), (693, 98745), (783, 87395), (945, 72413), (957, 71505), (1015, 67419), (1135, 60291), (1155, 59247), (1305, 52437), (1485, 46081), (1589, 43065), (1595, 42903), (1827, 37455), (2043, 33495), (2079, 32915), (2233, 30645), (2497, 27405), (2871, 23835), (3045, 22473), (3405, 20097), (3465, 19749), (3915, 17479), (4767, 14355), (4785, 14301), (5481, 12485), (6129, 11165), (6583, 10395), (6699, 10215), (7491, 9135), (7945, 8613)]