171315760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 526707360

約数和(自身を除く): 355391600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 80, 88, 98, 110, 112, 116, 137, 140, 145, 154, 176, 196, 203, 220, 232, 245, 274, 280, 290, 308, 319, 385, 392, 406, 440, 464, 490, 539, 548, 560, 580, 616, 638, 685, 770, 784, 812, 880, 959, 980, 1015, 1078, 1096, 1160, 1232, 1276, 1370, 1421, 1507, 1540, 1595, 1624, 1918, 1960, 2030, 2156, 2192, 2233, 2320, 2552, 2695, 2740, 2842, 3014, 3080, 3190, 3248, 3836, 3920, 3973, 4060, 4312, 4466, 4795, 5104, 5390, 5480, 5684, 6028, 6160, 6380, 6713, 7105, 7535, 7672, 7946, 8120, 8624, 8932, 9590, 10549, 10780, 10960, 11165, 11368, 12056, 12760, 13426, 14210, 15070, 15344, 15631, 15892, 16240, 17864, 19180, 19865, 21098, 21560, 22330, 22736, 24112, 25520, 26852, 27811, 28420, 30140, 31262, 31784, 33565, 35728, 38360, 39730, 42196, 43120, 43703, 44660, 52745, 53704, 55622, 56840, 60280, 62524, 63568, 67130, 73843, 76720, 78155, 79460, 84392, 87406, 89320, 105490, 107408, 111244, 113680, 120560, 125048, 134260, 139055, 147686, 156310, 158920, 168784, 174812, 178640, 194677, 210980, 218515, 222488, 250096, 268520, 278110, 295372, 305921, 312620, 317840, 349624, 369215, 389354, 421960, 437030, 444976, 537040, 556220, 590744, 611842, 625240, 699248, 738430, 778708, 843920, 874060, 973385, 1112440, 1181488, 1223684, 1250480, 1476860, 1529605, 1557416, 1748120, 1946770, 2141447, 2224880, 2447368, 2953720, 3059210, 3114832, 3496240, 3893540, 4282894, 4894736, 5907440, 6118420, 7787080, 8565788, 10707235, 12236840, 15574160, 17131576, 21414470, 24473680, 34263152, 42828940, 85657880, 171315760]

約数ペア:

[(1, 171315760), (2, 85657880), (4, 42828940), (5, 34263152), (7, 24473680), (8, 21414470), (10, 17131576), (11, 15574160), (14, 12236840), (16, 10707235), (20, 8565788), (22, 7787080), (28, 6118420), (29, 5907440), (35, 4894736), (40, 4282894), (44, 3893540), (49, 3496240), (55, 3114832), (56, 3059210), (58, 2953720), (70, 2447368), (77, 2224880), (80, 2141447), (88, 1946770), (98, 1748120), (110, 1557416), (112, 1529605), (116, 1476860), (137, 1250480), (140, 1223684), (145, 1181488), (154, 1112440), (176, 973385), (196, 874060), (203, 843920), (220, 778708), (232, 738430), (245, 699248), (274, 625240), (280, 611842), (290, 590744), (308, 556220), (319, 537040), (385, 444976), (392, 437030), (406, 421960), (440, 389354), (464, 369215), (490, 349624), (539, 317840), (548, 312620), (560, 305921), (580, 295372), (616, 278110), (638, 268520), (685, 250096), (770, 222488), (784, 218515), (812, 210980), (880, 194677), (959, 178640), (980, 174812), (1015, 168784), (1078, 158920), (1096, 156310), (1160, 147686), (1232, 139055), (1276, 134260), (1370, 125048), (1421, 120560), (1507, 113680), (1540, 111244), (1595, 107408), (1624, 105490), (1918, 89320), (1960, 87406), (2030, 84392), (2156, 79460), (2192, 78155), (2233, 76720), (2320, 73843), (2552, 67130), (2695, 63568), (2740, 62524), (2842, 60280), (3014, 56840), (3080, 55622), (3190, 53704), (3248, 52745), (3836, 44660), (3920, 43703), (3973, 43120), (4060, 42196), (4312, 39730), (4466, 38360), (4795, 35728), (5104, 33565), (5390, 31784), (5480, 31262), (5684, 30140), (6028, 28420), (6160, 27811), (6380, 26852), (6713, 25520), (7105, 24112), (7535, 22736), (7672, 22330), (7946, 21560), (8120, 21098), (8624, 19865), (8932, 19180), (9590, 17864), (10549, 16240), (10780, 15892), (10960, 15631), (11165, 15344), (11368, 15070), (12056, 14210), (12760, 13426)]