68637170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4397}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 141861888

約数和(自身を除く): 73224718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 4397, 7805, 8794, 15610, 21985, 30779, 43970, 61558, 153895, 307790, 980531, 1961062, 4902655, 6863717, 9805310, 13727434, 34318585, 68637170]

約数ペア:

[(1, 68637170), (2, 34318585), (5, 13727434), (7, 9805310), (10, 6863717), (14, 4902655), (35, 1961062), (70, 980531), (223, 307790), (446, 153895), (1115, 61558), (1561, 43970), (2230, 30779), (3122, 21985), (4397, 15610), (7805, 8794)]