253319550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 732046896

約数和(自身を除く): 478727346

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 121, 150, 165, 170, 187, 242, 255, 275, 330, 363, 374, 425, 510, 550, 561, 605, 726, 821, 825, 850, 935, 1122, 1210, 1275, 1642, 1650, 1815, 1870, 2057, 2463, 2550, 2805, 3025, 3630, 4105, 4114, 4675, 4926, 5610, 6050, 6171, 8210, 9031, 9075, 9350, 10285, 12315, 12342, 13957, 14025, 18062, 18150, 20525, 20570, 24630, 27093, 27914, 28050, 30855, 41050, 41871, 45155, 51425, 54186, 61575, 61710, 69785, 83742, 90310, 99341, 102850, 123150, 135465, 139570, 153527, 154275, 198682, 209355, 225775, 270930, 298023, 307054, 308550, 348925, 418710, 451550, 460581, 496705, 596046, 677325, 697850, 767635, 921162, 993410, 1046775, 1354650, 1490115, 1535270, 1688797, 2093550, 2302905, 2483525, 2980230, 3377594, 3838175, 4605810, 4967050, 5066391, 7450575, 7676350, 8443985, 10132782, 11514525, 14901150, 16887970, 23029050, 25331955, 42219925, 50663910, 84439850, 126659775, 253319550]

約数ペア:

[(1, 253319550), (2, 126659775), (3, 84439850), (5, 50663910), (6, 42219925), (10, 25331955), (11, 23029050), (15, 16887970), (17, 14901150), (22, 11514525), (25, 10132782), (30, 8443985), (33, 7676350), (34, 7450575), (50, 5066391), (51, 4967050), (55, 4605810), (66, 3838175), (75, 3377594), (85, 2980230), (102, 2483525), (110, 2302905), (121, 2093550), (150, 1688797), (165, 1535270), (170, 1490115), (187, 1354650), (242, 1046775), (255, 993410), (275, 921162), (330, 767635), (363, 697850), (374, 677325), (425, 596046), (510, 496705), (550, 460581), (561, 451550), (605, 418710), (726, 348925), (821, 308550), (825, 307054), (850, 298023), (935, 270930), (1122, 225775), (1210, 209355), (1275, 198682), (1642, 154275), (1650, 153527), (1815, 139570), (1870, 135465), (2057, 123150), (2463, 102850), (2550, 99341), (2805, 90310), (3025, 83742), (3630, 69785), (4105, 61710), (4114, 61575), (4675, 54186), (4926, 51425), (5610, 45155), (6050, 41871), (6171, 41050), (8210, 30855), (9031, 28050), (9075, 27914), (9350, 27093), (10285, 24630), (12315, 20570), (12342, 20525), (13957, 18150), (14025, 18062)]