68247060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{162493}}^1$

素因数の和:162512

約数の個数: 48

約数和(自身を含む): 218391936

約数和(自身を除く): 150144876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 162493, 324986, 487479, 649972, 812465, 974958, 1137451, 1624930, 1949916, 2274902, 2437395, 3249860, 3412353, 4549804, 4874790, 5687255, 6824706, 9749580, 11374510, 13649412, 17061765, 22749020, 34123530, 68247060]

約数ペア:

[(1, 68247060), (2, 34123530), (3, 22749020), (4, 17061765), (5, 13649412), (6, 11374510), (7, 9749580), (10, 6824706), (12, 5687255), (14, 4874790), (15, 4549804), (20, 3412353), (21, 3249860), (28, 2437395), (30, 2274902), (35, 1949916), (42, 1624930), (60, 1137451), (70, 974958), (84, 812465), (105, 649972), (140, 487479), (210, 324986), (420, 162493)]