61361020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1093}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 147768768

約数和(自身を除く): 86407748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1093, 1604, 2005, 2186, 2807, 4010, 4372, 5465, 5614, 7651, 8020, 10930, 11228, 14035, 15302, 21860, 28070, 30604, 38255, 56140, 76510, 153020, 438293, 876586, 1753172, 2191465, 3068051, 4382930, 6136102, 8765860, 12272204, 15340255, 30680510, 61361020]

約数ペア:

[(1, 61361020), (2, 30680510), (4, 15340255), (5, 12272204), (7, 8765860), (10, 6136102), (14, 4382930), (20, 3068051), (28, 2191465), (35, 1753172), (70, 876586), (140, 438293), (401, 153020), (802, 76510), (1093, 56140), (1604, 38255), (2005, 30604), (2186, 28070), (2807, 21860), (4010, 15302), (4372, 14035), (5465, 11228), (5614, 10930), (7651, 8020)]