87966690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{418889}}^1$

素因数の和:418906

約数の個数: 32

約数和(自身を含む): 241280640

約数和(自身を除く): 153313950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 418889, 837778, 1256667, 2094445, 2513334, 2932223, 4188890, 5864446, 6283335, 8796669, 12566670, 14661115, 17593338, 29322230, 43983345, 87966690]

約数ペア:

[(1, 87966690), (2, 43983345), (3, 29322230), (5, 17593338), (6, 14661115), (7, 12566670), (10, 8796669), (14, 6283335), (15, 5864446), (21, 4188890), (30, 2932223), (35, 2513334), (42, 2094445), (70, 1256667), (105, 837778), (210, 418889)]