127591970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 277976448

約数和(自身を除く): 150384478

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 71, 85, 110, 142, 155, 170, 187, 310, 341, 355, 374, 527, 682, 710, 781, 935, 961, 1054, 1207, 1562, 1705, 1870, 1922, 2201, 2414, 2635, 3410, 3905, 4402, 4805, 5270, 5797, 6035, 7810, 9610, 10571, 11005, 11594, 12070, 13277, 16337, 21142, 22010, 24211, 26554, 28985, 32674, 37417, 48422, 52855, 57970, 66385, 68231, 74834, 81685, 105710, 121055, 132770, 136462, 163370, 179707, 187085, 242110, 341155, 359414, 374170, 411587, 682310, 750541, 823174, 898535, 1159927, 1501082, 1797070, 2057935, 2319854, 3752705, 4115870, 5799635, 7505410, 11599270, 12759197, 25518394, 63795985, 127591970]

約数ペア:

[(1, 127591970), (2, 63795985), (5, 25518394), (10, 12759197), (11, 11599270), (17, 7505410), (22, 5799635), (31, 4115870), (34, 3752705), (55, 2319854), (62, 2057935), (71, 1797070), (85, 1501082), (110, 1159927), (142, 898535), (155, 823174), (170, 750541), (187, 682310), (310, 411587), (341, 374170), (355, 359414), (374, 341155), (527, 242110), (682, 187085), (710, 179707), (781, 163370), (935, 136462), (961, 132770), (1054, 121055), (1207, 105710), (1562, 81685), (1705, 74834), (1870, 68231), (1922, 66385), (2201, 57970), (2414, 52855), (2635, 48422), (3410, 37417), (3905, 32674), (4402, 28985), (4805, 26554), (5270, 24211), (5797, 22010), (6035, 21142), (7810, 16337), (9610, 13277), (10571, 12070), (11005, 11594)]