127391570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 234725040

約数和(自身を除く): 107333470

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 1601, 3202, 7957, 8005, 15914, 16010, 39785, 79570, 116873, 174509, 233746, 349018, 584365, 872545, 1168730, 1745090, 12739157, 25478314, 63695785, 127391570]

約数ペア:

[(1, 127391570), (2, 63695785), (5, 25478314), (10, 12739157), (73, 1745090), (109, 1168730), (146, 872545), (218, 584365), (365, 349018), (545, 233746), (730, 174509), (1090, 116873), (1601, 79570), (3202, 39785), (7957, 16010), (8005, 15914)]