77200700

素因数分解:

$2^2\times 5^2\times {\mathrm{541}}^1\times {\mathrm{1427}}^1$

素因数の和:1982

約数の個数: 36

約数和(自身を含む): 167952792

約数和(自身を除く): 90752092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 541, 1082, 1427, 2164, 2705, 2854, 5410, 5708, 7135, 10820, 13525, 14270, 27050, 28540, 35675, 54100, 71350, 142700, 772007, 1544014, 3088028, 3860035, 7720070, 15440140, 19300175, 38600350, 77200700]

約数ペア:

[(1, 77200700), (2, 38600350), (4, 19300175), (5, 15440140), (10, 7720070), (20, 3860035), (25, 3088028), (50, 1544014), (100, 772007), (541, 142700), (1082, 71350), (1427, 54100), (2164, 35675), (2705, 28540), (2854, 27050), (5410, 14270), (5708, 13525), (7135, 10820)]