12742170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 35721216

約数和(自身を除く): 22979046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1291, 1410, 1645, 1974, 2582, 3290, 3873, 4935, 6455, 7746, 9037, 9870, 12910, 18074, 19365, 27111, 38730, 45185, 54222, 60677, 90370, 121354, 135555, 182031, 271110, 303385, 364062, 424739, 606770, 849478, 910155, 1274217, 1820310, 2123695, 2548434, 4247390, 6371085, 12742170]

約数ペア:

[(1, 12742170), (2, 6371085), (3, 4247390), (5, 2548434), (6, 2123695), (7, 1820310), (10, 1274217), (14, 910155), (15, 849478), (21, 606770), (30, 424739), (35, 364062), (42, 303385), (47, 271110), (70, 182031), (94, 135555), (105, 121354), (141, 90370), (210, 60677), (235, 54222), (282, 45185), (329, 38730), (470, 27111), (658, 19365), (705, 18074), (987, 12910), (1291, 9870), (1410, 9037), (1645, 7746), (1974, 6455), (2582, 4935), (3290, 3873)]