157938470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{5407}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 299040768

約数和(自身を除く): 141102298

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5407, 5842, 10814, 14605, 27035, 29210, 54070, 124361, 248722, 621805, 686689, 1243610, 1373378, 3433445, 6866890, 15793847, 31587694, 78969235, 157938470]

約数ペア:

[(1, 157938470), (2, 78969235), (5, 31587694), (10, 15793847), (23, 6866890), (46, 3433445), (115, 1373378), (127, 1243610), (230, 686689), (254, 621805), (635, 248722), (1270, 124361), (2921, 54070), (5407, 29210), (5842, 27035), (10814, 14605)]