161521470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 499599360

約数和(自身を除く): 338077890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 31, 33, 38, 45, 55, 57, 62, 66, 90, 93, 95, 99, 110, 114, 155, 165, 171, 186, 190, 198, 209, 277, 279, 285, 310, 330, 341, 342, 418, 465, 495, 554, 558, 570, 589, 627, 682, 831, 855, 930, 990, 1023, 1045, 1178, 1254, 1385, 1395, 1662, 1705, 1710, 1767, 1881, 2046, 2090, 2493, 2770, 2790, 2945, 3047, 3069, 3135, 3410, 3534, 3762, 4155, 4986, 5115, 5263, 5301, 5890, 6094, 6138, 6270, 6479, 8310, 8587, 8835, 9141, 9405, 10230, 10526, 10602, 12465, 12958, 15235, 15345, 15789, 17174, 17670, 18282, 18810, 19437, 24930, 25761, 26315, 26505, 27423, 30470, 30690, 31578, 32395, 38874, 42935, 45705, 47367, 51522, 52630, 53010, 54846, 57893, 58311, 64790, 77283, 78945, 85870, 91410, 94457, 94734, 97185, 115786, 116622, 128805, 137115, 154566, 157890, 163153, 173679, 188914, 194370, 236835, 257610, 274230, 283371, 289465, 291555, 326306, 347358, 386415, 472285, 473670, 489459, 521037, 566742, 578930, 583110, 772830, 815765, 850113, 868395, 944570, 978918, 1042074, 1416855, 1468377, 1631530, 1700226, 1736790, 1794683, 2447295, 2605185, 2833710, 2936754, 3589366, 4250565, 4894590, 5210370, 5384049, 7341885, 8501130, 8973415, 10768098, 14683770, 16152147, 17946830, 26920245, 32304294, 53840490, 80760735, 161521470]

約数ペア:

[(1, 161521470), (2, 80760735), (3, 53840490), (5, 32304294), (6, 26920245), (9, 17946830), (10, 16152147), (11, 14683770), (15, 10768098), (18, 8973415), (19, 8501130), (22, 7341885), (30, 5384049), (31, 5210370), (33, 4894590), (38, 4250565), (45, 3589366), (55, 2936754), (57, 2833710), (62, 2605185), (66, 2447295), (90, 1794683), (93, 1736790), (95, 1700226), (99, 1631530), (110, 1468377), (114, 1416855), (155, 1042074), (165, 978918), (171, 944570), (186, 868395), (190, 850113), (198, 815765), (209, 772830), (277, 583110), (279, 578930), (285, 566742), (310, 521037), (330, 489459), (341, 473670), (342, 472285), (418, 386415), (465, 347358), (495, 326306), (554, 291555), (558, 289465), (570, 283371), (589, 274230), (627, 257610), (682, 236835), (831, 194370), (855, 188914), (930, 173679), (990, 163153), (1023, 157890), (1045, 154566), (1178, 137115), (1254, 128805), (1385, 116622), (1395, 115786), (1662, 97185), (1705, 94734), (1710, 94457), (1767, 91410), (1881, 85870), (2046, 78945), (2090, 77283), (2493, 64790), (2770, 58311), (2790, 57893), (2945, 54846), (3047, 53010), (3069, 52630), (3135, 51522), (3410, 47367), (3534, 45705), (3762, 42935), (4155, 38874), (4986, 32395), (5115, 31578), (5263, 30690), (5301, 30470), (5890, 27423), (6094, 26505), (6138, 26315), (6270, 25761), (6479, 24930), (8310, 19437), (8587, 18810), (8835, 18282), (9141, 17670), (9405, 17174), (10230, 15789), (10526, 15345), (10602, 15235), (12465, 12958)]