55177650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 165043008

約数和(自身を除く): 109865358

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 71, 75, 90, 99, 110, 142, 150, 157, 165, 198, 213, 225, 275, 314, 330, 355, 426, 450, 471, 495, 550, 639, 710, 781, 785, 825, 942, 990, 1065, 1278, 1413, 1562, 1570, 1650, 1727, 1775, 2130, 2343, 2355, 2475, 2826, 3195, 3454, 3550, 3905, 3925, 4686, 4710, 4950, 5181, 5325, 6390, 7029, 7065, 7810, 7850, 8635, 10362, 10650, 11147, 11715, 11775, 14058, 14130, 15543, 15975, 17270, 19525, 22294, 23430, 23550, 25905, 31086, 31950, 33441, 35145, 35325, 39050, 43175, 51810, 55735, 58575, 66882, 70290, 70650, 77715, 86350, 100323, 111470, 117150, 122617, 129525, 155430, 167205, 175725, 200646, 245234, 259050, 278675, 334410, 351450, 367851, 388575, 501615, 557350, 613085, 735702, 777150, 836025, 1003230, 1103553, 1226170, 1672050, 1839255, 2207106, 2508075, 3065425, 3678510, 5016150, 5517765, 6130850, 9196275, 11035530, 18392550, 27588825, 55177650]

約数ペア:

[(1, 55177650), (2, 27588825), (3, 18392550), (5, 11035530), (6, 9196275), (9, 6130850), (10, 5517765), (11, 5016150), (15, 3678510), (18, 3065425), (22, 2508075), (25, 2207106), (30, 1839255), (33, 1672050), (45, 1226170), (50, 1103553), (55, 1003230), (66, 836025), (71, 777150), (75, 735702), (90, 613085), (99, 557350), (110, 501615), (142, 388575), (150, 367851), (157, 351450), (165, 334410), (198, 278675), (213, 259050), (225, 245234), (275, 200646), (314, 175725), (330, 167205), (355, 155430), (426, 129525), (450, 122617), (471, 117150), (495, 111470), (550, 100323), (639, 86350), (710, 77715), (781, 70650), (785, 70290), (825, 66882), (942, 58575), (990, 55735), (1065, 51810), (1278, 43175), (1413, 39050), (1562, 35325), (1570, 35145), (1650, 33441), (1727, 31950), (1775, 31086), (2130, 25905), (2343, 23550), (2355, 23430), (2475, 22294), (2826, 19525), (3195, 17270), (3454, 15975), (3550, 15543), (3905, 14130), (3925, 14058), (4686, 11775), (4710, 11715), (4950, 11147), (5181, 10650), (5325, 10362), (6390, 8635), (7029, 7850), (7065, 7810)]