134810620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1093}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 324209088

約数和(自身を除く): 189398468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881, 1093, 1762, 2186, 3524, 4372, 4405, 5465, 6167, 7651, 8810, 10930, 12334, 15302, 17620, 21860, 24668, 30604, 30835, 38255, 61670, 76510, 123340, 153020, 962933, 1925866, 3851732, 4814665, 6740531, 9629330, 13481062, 19258660, 26962124, 33702655, 67405310, 134810620]

約数ペア:

[(1, 134810620), (2, 67405310), (4, 33702655), (5, 26962124), (7, 19258660), (10, 13481062), (14, 9629330), (20, 6740531), (28, 4814665), (35, 3851732), (70, 1925866), (140, 962933), (881, 153020), (1093, 123340), (1762, 76510), (2186, 61670), (3524, 38255), (4372, 30835), (4405, 30604), (5465, 24668), (6167, 21860), (7651, 17620), (8810, 15302), (10930, 12334)]