660126490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{2971}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 1259509824

約数和(自身を除く): 599383334

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1307, 2614, 2971, 5942, 6535, 13070, 14855, 22219, 29710, 44438, 50507, 101014, 111095, 222190, 252535, 505070, 3883097, 7766194, 19415485, 38830970, 66012649, 132025298, 330063245, 660126490]

約数ペア:

[(1, 660126490), (2, 330063245), (5, 132025298), (10, 66012649), (17, 38830970), (34, 19415485), (85, 7766194), (170, 3883097), (1307, 505070), (2614, 252535), (2971, 222190), (5942, 111095), (6535, 101014), (13070, 50507), (14855, 44438), (22219, 29710)]