670098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 1608768

約数和(自身を除く): 938670

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 121, 142, 143, 213, 242, 286, 363, 426, 429, 726, 781, 858, 923, 1562, 1573, 1846, 2343, 2769, 3146, 4686, 4719, 5538, 8591, 9438, 10153, 17182, 20306, 25773, 30459, 51546, 60918, 111683, 223366, 335049, 670098]

約数ペア:

[(1, 670098), (2, 335049), (3, 223366), (6, 111683), (11, 60918), (13, 51546), (22, 30459), (26, 25773), (33, 20306), (39, 17182), (66, 10153), (71, 9438), (78, 8591), (121, 5538), (142, 4719), (143, 4686), (213, 3146), (242, 2769), (286, 2343), (363, 1846), (426, 1573), (429, 1562), (726, 923), (781, 858)]