91604660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15959}}^1$

素因数の和:16016

約数の個数: 48

約数和(自身を含む): 225227520

約数和(自身を除く): 133622860

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, 15959, 31918, 63836, 79795, 111713, 159590, 223426, 319180, 446852, 558565, 654319, 1117130, 1308638, 2234260, 2617276, 3271595, 4580233, 6543190, 9160466, 13086380, 18320932, 22901165, 45802330, 91604660]

約数ペア:

[(1, 91604660), (2, 45802330), (4, 22901165), (5, 18320932), (7, 13086380), (10, 9160466), (14, 6543190), (20, 4580233), (28, 3271595), (35, 2617276), (41, 2234260), (70, 1308638), (82, 1117130), (140, 654319), (164, 558565), (205, 446852), (287, 319180), (410, 223426), (574, 159590), (820, 111713), (1148, 79795), (1435, 63836), (2870, 31918), (5740, 15959)]