66903690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{318589}}^1$

素因数の和:318606

約数の個数: 32

約数和(自身を含む): 183507840

約数和(自身を除く): 116604150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 318589, 637178, 955767, 1592945, 1911534, 2230123, 3185890, 4460246, 4778835, 6690369, 9557670, 11150615, 13380738, 22301230, 33451845, 66903690]

約数ペア:

[(1, 66903690), (2, 33451845), (3, 22301230), (5, 13380738), (6, 11150615), (7, 9557670), (10, 6690369), (14, 4778835), (15, 4460246), (21, 3185890), (30, 2230123), (35, 1911534), (42, 1592945), (70, 955767), (105, 637178), (210, 318589)]