89853500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 234220896

約数和(自身を除く): 144367396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 31, 34, 44, 50, 55, 62, 68, 85, 100, 110, 124, 125, 155, 170, 187, 220, 250, 275, 310, 340, 341, 374, 425, 500, 527, 550, 620, 682, 748, 775, 850, 935, 961, 1054, 1100, 1364, 1375, 1550, 1700, 1705, 1870, 1922, 2108, 2125, 2635, 2750, 3100, 3410, 3740, 3844, 3875, 4250, 4675, 4805, 5270, 5500, 5797, 6820, 7750, 8500, 8525, 9350, 9610, 10540, 10571, 11594, 13175, 15500, 16337, 17050, 18700, 19220, 21142, 23188, 23375, 24025, 26350, 28985, 32674, 34100, 42284, 42625, 46750, 48050, 52700, 52855, 57970, 65348, 65875, 81685, 85250, 93500, 96100, 105710, 115940, 120125, 131750, 144925, 163370, 170500, 179707, 211420, 240250, 263500, 264275, 289850, 326740, 359414, 408425, 480500, 528550, 579700, 718828, 724625, 816850, 898535, 1057100, 1321375, 1449250, 1633700, 1797070, 2042125, 2642750, 2898500, 3594140, 4084250, 4492675, 5285500, 8168500, 8985350, 17970700, 22463375, 44926750, 89853500]

約数ペア:

[(1, 89853500), (2, 44926750), (4, 22463375), (5, 17970700), (10, 8985350), (11, 8168500), (17, 5285500), (20, 4492675), (22, 4084250), (25, 3594140), (31, 2898500), (34, 2642750), (44, 2042125), (50, 1797070), (55, 1633700), (62, 1449250), (68, 1321375), (85, 1057100), (100, 898535), (110, 816850), (124, 724625), (125, 718828), (155, 579700), (170, 528550), (187, 480500), (220, 408425), (250, 359414), (275, 326740), (310, 289850), (340, 264275), (341, 263500), (374, 240250), (425, 211420), (500, 179707), (527, 170500), (550, 163370), (620, 144925), (682, 131750), (748, 120125), (775, 115940), (850, 105710), (935, 96100), (961, 93500), (1054, 85250), (1100, 81685), (1364, 65875), (1375, 65348), (1550, 57970), (1700, 52855), (1705, 52700), (1870, 48050), (1922, 46750), (2108, 42625), (2125, 42284), (2635, 34100), (2750, 32674), (3100, 28985), (3410, 26350), (3740, 24025), (3844, 23375), (3875, 23188), (4250, 21142), (4675, 19220), (4805, 18700), (5270, 17050), (5500, 16337), (5797, 15500), (6820, 13175), (7750, 11594), (8500, 10571), (8525, 10540), (9350, 9610)]