149065945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 229547520

約数和(自身を除く): 80481575

約数列:

[1, 5, 7, 17, 29, 35, 53, 85, 119, 145, 163, 203, 265, 371, 493, 595, 815, 901, 1015, 1141, 1537, 1855, 2465, 2771, 3451, 4505, 4727, 5705, 6307, 7685, 8639, 10759, 13855, 17255, 19397, 23635, 26129, 31535, 33089, 43195, 53795, 60473, 80359, 96985, 130645, 146863, 165445, 182903, 250531, 302365, 401795, 562513, 734315, 914515, 1028041, 1252655, 1753717, 2812565, 4259027, 5140205, 8768585, 21295135, 29813189, 149065945]

約数ペア:

[(1, 149065945), (5, 29813189), (7, 21295135), (17, 8768585), (29, 5140205), (35, 4259027), (53, 2812565), (85, 1753717), (119, 1252655), (145, 1028041), (163, 914515), (203, 734315), (265, 562513), (371, 401795), (493, 302365), (595, 250531), (815, 182903), (901, 165445), (1015, 146863), (1141, 130645), (1537, 96985), (1855, 80359), (2465, 60473), (2771, 53795), (3451, 43195), (4505, 33089), (4727, 31535), (5705, 26129), (6307, 23635), (7685, 19397), (8639, 17255), (10759, 13855)]