7971170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 14826240

約数和(自身を除く): 6855070

約数列:

[1, 2, 5, 10, 71, 103, 109, 142, 206, 218, 355, 515, 545, 710, 1030, 1090, 7313, 7739, 11227, 14626, 15478, 22454, 36565, 38695, 56135, 73130, 77390, 112270, 797117, 1594234, 3985585, 7971170]

約数ペア:

[(1, 7971170), (2, 3985585), (5, 1594234), (10, 797117), (71, 112270), (103, 77390), (109, 73130), (142, 56135), (206, 38695), (218, 36565), (355, 22454), (515, 15478), (545, 14626), (710, 11227), (1030, 7739), (1090, 7313)]