64491490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3001}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 133144704

約数和(自身を除く): 68653214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3001, 3070, 4298, 6002, 10745, 15005, 21007, 21490, 30010, 42014, 105035, 210070, 921307, 1842614, 4606535, 6449149, 9213070, 12898298, 32245745, 64491490]

約数ペア:

[(1, 64491490), (2, 32245745), (5, 12898298), (7, 9213070), (10, 6449149), (14, 4606535), (35, 1842614), (70, 921307), (307, 210070), (614, 105035), (1535, 42014), (2149, 30010), (3001, 21490), (3070, 21007), (4298, 15005), (6002, 10745)]