87684850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 179426016

約数和(自身を除く): 91741166

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1217, 1310, 1441, 2434, 2882, 3275, 6085, 6550, 7205, 12170, 13387, 14410, 26774, 30425, 36025, 60850, 66935, 72050, 133870, 159427, 318854, 334675, 669350, 797135, 1594270, 1753697, 3507394, 3985675, 7971350, 8768485, 17536970, 43842425, 87684850]

約数ペア:

[(1, 87684850), (2, 43842425), (5, 17536970), (10, 8768485), (11, 7971350), (22, 3985675), (25, 3507394), (50, 1753697), (55, 1594270), (110, 797135), (131, 669350), (262, 334675), (275, 318854), (550, 159427), (655, 133870), (1217, 72050), (1310, 66935), (1441, 60850), (2434, 36025), (2882, 30425), (3275, 26774), (6085, 14410), (6550, 13387), (7205, 12170)]