145909188

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 401139200

約数和(自身を除く): 255230012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 73, 81, 93, 108, 124, 146, 162, 186, 199, 219, 279, 292, 324, 372, 398, 438, 558, 597, 657, 796, 837, 876, 1116, 1194, 1314, 1674, 1791, 1971, 2263, 2388, 2511, 2628, 3348, 3582, 3942, 4526, 5022, 5373, 5913, 6169, 6789, 7164, 7884, 9052, 10044, 10746, 11826, 12338, 13578, 14527, 16119, 18507, 20367, 21492, 23652, 24676, 27156, 29054, 32238, 37014, 40734, 43581, 55521, 58108, 61101, 64476, 74028, 81468, 87162, 111042, 122202, 130743, 166563, 174324, 183303, 222084, 244404, 261486, 333126, 366606, 392229, 450337, 499689, 522972, 666252, 733212, 784458, 900674, 999378, 1176687, 1351011, 1568916, 1801348, 1998756, 2353374, 2702022, 4053033, 4706748, 5404044, 8106066, 12159099, 16212132, 24318198, 36477297, 48636396, 72954594, 145909188]

約数ペア:

[(1, 145909188), (2, 72954594), (3, 48636396), (4, 36477297), (6, 24318198), (9, 16212132), (12, 12159099), (18, 8106066), (27, 5404044), (31, 4706748), (36, 4053033), (54, 2702022), (62, 2353374), (73, 1998756), (81, 1801348), (93, 1568916), (108, 1351011), (124, 1176687), (146, 999378), (162, 900674), (186, 784458), (199, 733212), (219, 666252), (279, 522972), (292, 499689), (324, 450337), (372, 392229), (398, 366606), (438, 333126), (558, 261486), (597, 244404), (657, 222084), (796, 183303), (837, 174324), (876, 166563), (1116, 130743), (1194, 122202), (1314, 111042), (1674, 87162), (1791, 81468), (1971, 74028), (2263, 64476), (2388, 61101), (2511, 58108), (2628, 55521), (3348, 43581), (3582, 40734), (3942, 37014), (4526, 32238), (5022, 29054), (5373, 27156), (5913, 24676), (6169, 23652), (6789, 21492), (7164, 20367), (7884, 18507), (9052, 16119), (10044, 14527), (10746, 13578), (11826, 12338)]