66739540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1627}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 160820352

約数和(自身を除く): 94080812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 1627, 2051, 2930, 3254, 4102, 5860, 6508, 8135, 8204, 10255, 11389, 16270, 20510, 22778, 32540, 41020, 45556, 56945, 113890, 227780, 476711, 953422, 1906844, 2383555, 3336977, 4767110, 6673954, 9534220, 13347908, 16684885, 33369770, 66739540]

約数ペア:

[(1, 66739540), (2, 33369770), (4, 16684885), (5, 13347908), (7, 9534220), (10, 6673954), (14, 4767110), (20, 3336977), (28, 2383555), (35, 1906844), (70, 953422), (140, 476711), (293, 227780), (586, 113890), (1172, 56945), (1465, 45556), (1627, 41020), (2051, 32540), (2930, 22778), (3254, 20510), (4102, 16270), (5860, 11389), (6508, 10255), (8135, 8204)]