90885984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^2$

素因数の和:305

約数の個数: 108

約数和(自身を含む): 279537804

約数和(自身を除く): 188651820

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 139, 147, 168, 196, 224, 278, 294, 336, 392, 417, 556, 588, 672, 784, 834, 973, 1112, 1176, 1568, 1668, 1946, 2224, 2352, 2919, 3336, 3892, 4448, 4704, 5838, 6672, 6811, 7784, 11676, 13344, 13622, 15568, 19321, 20433, 23352, 27244, 31136, 38642, 40866, 46704, 54488, 57963, 77284, 81732, 93408, 108976, 115926, 135247, 154568, 163464, 217952, 231852, 270494, 309136, 326928, 405741, 463704, 540988, 618272, 653856, 811482, 927408, 946729, 1081976, 1622964, 1854816, 1893458, 2163952, 2840187, 3245928, 3786916, 4327904, 5680374, 6491856, 7573832, 11360748, 12983712, 15147664, 22721496, 30295328, 45442992, 90885984]

約数ペア:

[(1, 90885984), (2, 45442992), (3, 30295328), (4, 22721496), (6, 15147664), (7, 12983712), (8, 11360748), (12, 7573832), (14, 6491856), (16, 5680374), (21, 4327904), (24, 3786916), (28, 3245928), (32, 2840187), (42, 2163952), (48, 1893458), (49, 1854816), (56, 1622964), (84, 1081976), (96, 946729), (98, 927408), (112, 811482), (139, 653856), (147, 618272), (168, 540988), (196, 463704), (224, 405741), (278, 326928), (294, 309136), (336, 270494), (392, 231852), (417, 217952), (556, 163464), (588, 154568), (672, 135247), (784, 115926), (834, 108976), (973, 93408), (1112, 81732), (1176, 77284), (1568, 57963), (1668, 54488), (1946, 46704), (2224, 40866), (2352, 38642), (2919, 31136), (3336, 27244), (3892, 23352), (4448, 20433), (4704, 19321), (5838, 15568), (6672, 13622), (6811, 13344), (7784, 11676)]