64750490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19681}}^1$

素因数の和:19742

約数の個数: 32

約数和(自身を含む): 136041984

約数和(自身を除く): 71291494

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 19681, 39362, 98405, 137767, 196810, 275534, 688835, 925007, 1377670, 1850014, 4625035, 6475049, 9250070, 12950098, 32375245, 64750490]

約数ペア:

[(1, 64750490), (2, 32375245), (5, 12950098), (7, 9250070), (10, 6475049), (14, 4625035), (35, 1850014), (47, 1377670), (70, 925007), (94, 688835), (235, 275534), (329, 196810), (470, 137767), (658, 98405), (1645, 39362), (3290, 19681)]