147131260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 328146336

約数和(自身を除く): 181015076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 643, 673, 1286, 1346, 2572, 2692, 3215, 3365, 6430, 6730, 10931, 11441, 12860, 13460, 21862, 22882, 43724, 45764, 54655, 57205, 109310, 114410, 218620, 228820, 432739, 865478, 1730956, 2163695, 4327390, 7356563, 8654780, 14713126, 29426252, 36782815, 73565630, 147131260]

約数ペア:

[(1, 147131260), (2, 73565630), (4, 36782815), (5, 29426252), (10, 14713126), (17, 8654780), (20, 7356563), (34, 4327390), (68, 2163695), (85, 1730956), (170, 865478), (340, 432739), (643, 228820), (673, 218620), (1286, 114410), (1346, 109310), (2572, 57205), (2692, 54655), (3215, 45764), (3365, 43724), (6430, 22882), (6730, 21862), (10931, 13460), (11441, 12860)]