161788050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 474969600

約数和(自身を除く): 313181550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 41, 45, 50, 54, 74, 75, 79, 82, 90, 111, 123, 135, 150, 158, 185, 205, 222, 225, 237, 246, 270, 333, 369, 370, 395, 410, 450, 474, 555, 615, 666, 675, 711, 738, 790, 925, 999, 1025, 1107, 1110, 1185, 1230, 1350, 1422, 1517, 1665, 1845, 1850, 1975, 1998, 2050, 2133, 2214, 2370, 2775, 2923, 3034, 3075, 3239, 3330, 3555, 3690, 3950, 4266, 4551, 4995, 5535, 5550, 5846, 5925, 6150, 6478, 7110, 7585, 8325, 8769, 9102, 9225, 9717, 9990, 10665, 11070, 11850, 13653, 14615, 15170, 16195, 16650, 17538, 17775, 18450, 19434, 21330, 22755, 24975, 26307, 27306, 27675, 29151, 29230, 32390, 35550, 37925, 40959, 43845, 45510, 48585, 49950, 52614, 53325, 55350, 58302, 68265, 73075, 75850, 78921, 80975, 81918, 87453, 87690, 97170, 106650, 113775, 119843, 131535, 136530, 145755, 146150, 157842, 161950, 174906, 204795, 219225, 227550, 239686, 242925, 263070, 291510, 341325, 359529, 394605, 409590, 437265, 438450, 485850, 599215, 657675, 682650, 719058, 728775, 789210, 874530, 1023975, 1078587, 1198430, 1315350, 1457550, 1797645, 1973025, 2047950, 2157174, 2186325, 2996075, 3235761, 3595290, 3946050, 4372650, 5392935, 5992150, 6471522, 8988225, 10785870, 16178805, 17976450, 26964675, 32357610, 53929350, 80894025, 161788050]

約数ペア:

[(1, 161788050), (2, 80894025), (3, 53929350), (5, 32357610), (6, 26964675), (9, 17976450), (10, 16178805), (15, 10785870), (18, 8988225), (25, 6471522), (27, 5992150), (30, 5392935), (37, 4372650), (41, 3946050), (45, 3595290), (50, 3235761), (54, 2996075), (74, 2186325), (75, 2157174), (79, 2047950), (82, 1973025), (90, 1797645), (111, 1457550), (123, 1315350), (135, 1198430), (150, 1078587), (158, 1023975), (185, 874530), (205, 789210), (222, 728775), (225, 719058), (237, 682650), (246, 657675), (270, 599215), (333, 485850), (369, 438450), (370, 437265), (395, 409590), (410, 394605), (450, 359529), (474, 341325), (555, 291510), (615, 263070), (666, 242925), (675, 239686), (711, 227550), (738, 219225), (790, 204795), (925, 174906), (999, 161950), (1025, 157842), (1107, 146150), (1110, 145755), (1185, 136530), (1230, 131535), (1350, 119843), (1422, 113775), (1517, 106650), (1665, 97170), (1845, 87690), (1850, 87453), (1975, 81918), (1998, 80975), (2050, 78921), (2133, 75850), (2214, 73075), (2370, 68265), (2775, 58302), (2923, 55350), (3034, 53325), (3075, 52614), (3239, 49950), (3330, 48585), (3555, 45510), (3690, 43845), (3950, 40959), (4266, 37925), (4551, 35550), (4995, 32390), (5535, 29230), (5550, 29151), (5846, 27675), (5925, 27306), (6150, 26307), (6478, 24975), (7110, 22755), (7585, 21330), (8325, 19434), (8769, 18450), (9102, 17775), (9225, 17538), (9717, 16650), (9990, 16195), (10665, 15170), (11070, 14615), (11850, 13653)]