66491590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 146709792

約数和(自身を除く): 80218202

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 37, 55, 62, 74, 85, 110, 155, 170, 185, 187, 310, 341, 370, 374, 407, 527, 629, 682, 814, 935, 961, 1054, 1147, 1258, 1705, 1870, 1922, 2035, 2294, 2635, 3145, 3410, 4070, 4805, 5270, 5735, 5797, 6290, 6919, 9610, 10571, 11470, 11594, 12617, 13838, 16337, 19499, 21142, 25234, 28985, 32674, 34595, 35557, 38998, 52855, 57970, 63085, 69190, 71114, 81685, 97495, 105710, 126170, 163370, 177785, 179707, 194990, 214489, 355570, 359414, 391127, 428978, 604469, 782254, 898535, 1072445, 1208938, 1797070, 1955635, 2144890, 3022345, 3911270, 6044690, 6649159, 13298318, 33245795, 66491590]

約数ペア:

[(1, 66491590), (2, 33245795), (5, 13298318), (10, 6649159), (11, 6044690), (17, 3911270), (22, 3022345), (31, 2144890), (34, 1955635), (37, 1797070), (55, 1208938), (62, 1072445), (74, 898535), (85, 782254), (110, 604469), (155, 428978), (170, 391127), (185, 359414), (187, 355570), (310, 214489), (341, 194990), (370, 179707), (374, 177785), (407, 163370), (527, 126170), (629, 105710), (682, 97495), (814, 81685), (935, 71114), (961, 69190), (1054, 63085), (1147, 57970), (1258, 52855), (1705, 38998), (1870, 35557), (1922, 34595), (2035, 32674), (2294, 28985), (2635, 25234), (3145, 21142), (3410, 19499), (4070, 16337), (4805, 13838), (5270, 12617), (5735, 11594), (5797, 11470), (6290, 10571), (6919, 9610)]