68709690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109063}}^1$

素因数の和:109083

約数の個数: 48

約数和(自身を含む): 204167808

約数和(自身を除く): 135458118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 109063, 218126, 327189, 545315, 654378, 763441, 981567, 1090630, 1526882, 1635945, 1963134, 2290323, 3271890, 3817205, 4580646, 4907835, 6870969, 7634410, 9815670, 11451615, 13741938, 22903230, 34354845, 68709690]

約数ペア:

[(1, 68709690), (2, 34354845), (3, 22903230), (5, 13741938), (6, 11451615), (7, 9815670), (9, 7634410), (10, 6870969), (14, 4907835), (15, 4580646), (18, 3817205), (21, 3271890), (30, 2290323), (35, 1963134), (42, 1635945), (45, 1526882), (63, 1090630), (70, 981567), (90, 763441), (105, 654378), (126, 545315), (210, 327189), (315, 218126), (630, 109063)]