15740690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 16953070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2063, 3815, 4126, 7630, 10315, 14441, 20630, 28882, 72205, 144410, 224867, 449734, 1124335, 1574069, 2248670, 3148138, 7870345, 15740690]

約数ペア:

[(1, 15740690), (2, 7870345), (5, 3148138), (7, 2248670), (10, 1574069), (14, 1124335), (35, 449734), (70, 224867), (109, 144410), (218, 72205), (545, 28882), (763, 20630), (1090, 14441), (1526, 10315), (2063, 7630), (3815, 4126)]