63572740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41281}}^1$

素因数の和:41308

約数の個数: 48

約数和(自身を含む): 166449024

約数和(自身を除く): 102876284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41281, 82562, 165124, 206405, 288967, 412810, 454091, 577934, 825620, 908182, 1155868, 1444835, 1816364, 2270455, 2889670, 3178637, 4540910, 5779340, 6357274, 9081820, 12714548, 15893185, 31786370, 63572740]

約数ペア:

[(1, 63572740), (2, 31786370), (4, 15893185), (5, 12714548), (7, 9081820), (10, 6357274), (11, 5779340), (14, 4540910), (20, 3178637), (22, 2889670), (28, 2270455), (35, 1816364), (44, 1444835), (55, 1155868), (70, 908182), (77, 825620), (110, 577934), (140, 454091), (154, 412810), (220, 288967), (308, 206405), (385, 165124), (770, 82562), (1540, 41281)]