61370890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20446

約数の個数: 32

約数和(自身を含む): 129191040

約数和(自身を除く): 67820150

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 20389, 40778, 101945, 142723, 203890, 285446, 713615, 876727, 1427230, 1753454, 4383635, 6137089, 8767270, 12274178, 30685445, 61370890]

約数ペア:

[(1, 61370890), (2, 30685445), (5, 12274178), (7, 8767270), (10, 6137089), (14, 4383635), (35, 1753454), (43, 1427230), (70, 876727), (86, 713615), (215, 285446), (301, 203890), (430, 142723), (602, 101945), (1505, 40778), (3010, 20389)]