87940510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2749}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 181368000

約数和(自身を除く): 93427490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 2749, 3199, 4570, 5498, 6398, 13745, 15995, 19243, 27490, 31990, 38486, 96215, 192430, 1256293, 2512586, 6281465, 8794051, 12562930, 17588102, 43970255, 87940510]

約数ペア:

[(1, 87940510), (2, 43970255), (5, 17588102), (7, 12562930), (10, 8794051), (14, 6281465), (35, 2512586), (70, 1256293), (457, 192430), (914, 96215), (2285, 38486), (2749, 31990), (3199, 27490), (4570, 19243), (5498, 15995), (6398, 13745)]