87586660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15259}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 215349120

約数和(自身を除く): 127762460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15259, 30518, 61036, 76295, 106813, 152590, 213626, 305180, 427252, 534065, 625619, 1068130, 1251238, 2136260, 2502476, 3128095, 4379333, 6256190, 8758666, 12512380, 17517332, 21896665, 43793330, 87586660]

約数ペア:

[(1, 87586660), (2, 43793330), (4, 21896665), (5, 17517332), (7, 12512380), (10, 8758666), (14, 6256190), (20, 4379333), (28, 3128095), (35, 2502476), (41, 2136260), (70, 1251238), (82, 1068130), (140, 625619), (164, 534065), (205, 427252), (287, 305180), (410, 213626), (574, 152590), (820, 106813), (1148, 76295), (1435, 61036), (2870, 30518), (5740, 15259)]