127712770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 234916848

約数和(自身を除く): 107204078

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 365, 685, 730, 1277, 1370, 2554, 6385, 10001, 12770, 20002, 50005, 93221, 100010, 174949, 186442, 349898, 466105, 874745, 932210, 1749490, 12771277, 25542554, 63856385, 127712770]

約数ペア:

[(1, 127712770), (2, 63856385), (5, 25542554), (10, 12771277), (73, 1749490), (137, 932210), (146, 874745), (274, 466105), (365, 349898), (685, 186442), (730, 174949), (1277, 100010), (1370, 93221), (2554, 50005), (6385, 20002), (10001, 12770)]