66437210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1933}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 137020032

約数和(自身を除く): 70582822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 1933, 2455, 3437, 3866, 4910, 6874, 9665, 13531, 17185, 19330, 27062, 34370, 67655, 135310, 949103, 1898206, 4745515, 6643721, 9491030, 13287442, 33218605, 66437210]

約数ペア:

[(1, 66437210), (2, 33218605), (5, 13287442), (7, 9491030), (10, 6643721), (14, 4745515), (35, 1898206), (70, 949103), (491, 135310), (982, 67655), (1933, 34370), (2455, 27062), (3437, 19330), (3866, 17185), (4910, 13531), (6874, 9665)]