66500140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1097}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 160114752

約数和(自身を除く): 93614612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1097, 1732, 2165, 2194, 3031, 4330, 4388, 5485, 6062, 7679, 8660, 10970, 12124, 15155, 15358, 21940, 30310, 30716, 38395, 60620, 76790, 153580, 475001, 950002, 1900004, 2375005, 3325007, 4750010, 6650014, 9500020, 13300028, 16625035, 33250070, 66500140]

約数ペア:

[(1, 66500140), (2, 33250070), (4, 16625035), (5, 13300028), (7, 9500020), (10, 6650014), (14, 4750010), (20, 3325007), (28, 2375005), (35, 1900004), (70, 950002), (140, 475001), (433, 153580), (866, 76790), (1097, 60620), (1732, 38395), (2165, 30716), (2194, 30310), (3031, 21940), (4330, 15358), (4388, 15155), (5485, 12124), (6062, 10970), (7679, 8660)]