151728140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{70901}}^1$

素因数の和:71017

約数の個数: 24

約数和(自身を含む): 321611472

約数和(自身を除く): 169883332

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 70901, 141802, 283604, 354505, 709010, 1418020, 7586407, 15172814, 30345628, 37932035, 75864070, 151728140]

約数ペア:

[(1, 151728140), (2, 75864070), (4, 37932035), (5, 30345628), (10, 15172814), (20, 7586407), (107, 1418020), (214, 709010), (428, 354505), (535, 283604), (1070, 141802), (2140, 70901)]