82156060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 197697024

約数和(自身を除く): 115540964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 907, 1294, 1814, 2588, 3235, 3628, 4529, 4535, 6349, 6470, 9058, 9070, 12698, 12940, 18116, 18140, 22645, 25396, 31745, 45290, 63490, 90580, 126980, 586829, 1173658, 2347316, 2934145, 4107803, 5868290, 8215606, 11736580, 16431212, 20539015, 41078030, 82156060]

約数ペア:

[(1, 82156060), (2, 41078030), (4, 20539015), (5, 16431212), (7, 11736580), (10, 8215606), (14, 5868290), (20, 4107803), (28, 2934145), (35, 2347316), (70, 1173658), (140, 586829), (647, 126980), (907, 90580), (1294, 63490), (1814, 45290), (2588, 31745), (3235, 25396), (3628, 22645), (4529, 18140), (4535, 18116), (6349, 12940), (6470, 12698), (9058, 9070)]