149730849

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 256132800

約数和(自身を除く): 106401951

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 59, 81, 97, 153, 171, 177, 291, 323, 459, 513, 531, 873, 969, 1003, 1121, 1377, 1539, 1593, 1649, 1843, 2619, 2907, 3009, 3363, 4779, 4947, 5529, 5723, 7857, 8721, 9027, 10089, 14841, 16587, 17169, 19057, 26163, 27081, 30267, 31331, 44523, 49761, 51507, 57171, 81243, 90801, 93993, 97291, 108737, 133569, 149283, 154521, 171513, 281979, 291873, 326211, 463563, 514539, 845937, 875619, 978633, 1543617, 1848529, 2537811, 2626857, 2935899, 5545587, 7880571, 8807697, 16636761, 49910283, 149730849]

約数ペア:

[(1, 149730849), (3, 49910283), (9, 16636761), (17, 8807697), (19, 7880571), (27, 5545587), (51, 2935899), (57, 2626857), (59, 2537811), (81, 1848529), (97, 1543617), (153, 978633), (171, 875619), (177, 845937), (291, 514539), (323, 463563), (459, 326211), (513, 291873), (531, 281979), (873, 171513), (969, 154521), (1003, 149283), (1121, 133569), (1377, 108737), (1539, 97291), (1593, 93993), (1649, 90801), (1843, 81243), (2619, 57171), (2907, 51507), (3009, 49761), (3363, 44523), (4779, 31331), (4947, 30267), (5529, 27081), (5723, 26163), (7857, 19057), (8721, 17169), (9027, 16587), (10089, 14841)]