171315270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 555517440

約数和(自身を除く): 384202170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 49, 54, 63, 69, 70, 90, 98, 105, 115, 126, 135, 138, 147, 161, 189, 207, 210, 230, 245, 270, 294, 315, 322, 345, 378, 414, 441, 483, 490, 563, 621, 630, 690, 735, 805, 882, 945, 966, 1035, 1126, 1127, 1242, 1323, 1449, 1470, 1610, 1689, 1890, 2070, 2205, 2254, 2415, 2646, 2815, 2898, 3105, 3378, 3381, 3941, 4347, 4410, 4830, 5067, 5630, 5635, 6210, 6615, 6762, 7245, 7882, 8445, 8694, 10134, 10143, 11270, 11823, 12949, 13230, 14490, 15201, 16890, 16905, 19705, 20286, 21735, 23646, 25335, 25898, 27587, 30402, 30429, 33810, 35469, 38847, 39410, 43470, 50670, 50715, 55174, 59115, 60858, 64745, 70938, 76005, 77694, 82761, 90643, 101430, 106407, 116541, 118230, 129490, 137935, 152010, 152145, 165522, 177345, 181286, 194235, 212814, 233082, 248283, 271929, 275870, 304290, 349623, 354690, 388470, 413805, 453215, 496566, 532035, 543858, 582705, 634501, 699246, 744849, 815787, 827610, 906430, 1064070, 1165410, 1241415, 1269002, 1359645, 1489698, 1631574, 1748115, 1903503, 2447361, 2482830, 2719290, 3172505, 3496230, 3724245, 3807006, 4078935, 4894722, 5710509, 6345010, 7448490, 8157870, 9517515, 11421018, 12236805, 17131527, 19035030, 24473610, 28552545, 34263054, 57105090, 85657635, 171315270]

約数ペア:

[(1, 171315270), (2, 85657635), (3, 57105090), (5, 34263054), (6, 28552545), (7, 24473610), (9, 19035030), (10, 17131527), (14, 12236805), (15, 11421018), (18, 9517515), (21, 8157870), (23, 7448490), (27, 6345010), (30, 5710509), (35, 4894722), (42, 4078935), (45, 3807006), (46, 3724245), (49, 3496230), (54, 3172505), (63, 2719290), (69, 2482830), (70, 2447361), (90, 1903503), (98, 1748115), (105, 1631574), (115, 1489698), (126, 1359645), (135, 1269002), (138, 1241415), (147, 1165410), (161, 1064070), (189, 906430), (207, 827610), (210, 815787), (230, 744849), (245, 699246), (270, 634501), (294, 582705), (315, 543858), (322, 532035), (345, 496566), (378, 453215), (414, 413805), (441, 388470), (483, 354690), (490, 349623), (563, 304290), (621, 275870), (630, 271929), (690, 248283), (735, 233082), (805, 212814), (882, 194235), (945, 181286), (966, 177345), (1035, 165522), (1126, 152145), (1127, 152010), (1242, 137935), (1323, 129490), (1449, 118230), (1470, 116541), (1610, 106407), (1689, 101430), (1890, 90643), (2070, 82761), (2205, 77694), (2254, 76005), (2415, 70938), (2646, 64745), (2815, 60858), (2898, 59115), (3105, 55174), (3378, 50715), (3381, 50670), (3941, 43470), (4347, 39410), (4410, 38847), (4830, 35469), (5067, 33810), (5630, 30429), (5635, 30402), (6210, 27587), (6615, 25898), (6762, 25335), (7245, 23646), (7882, 21735), (8445, 20286), (8694, 19705), (10134, 16905), (10143, 16890), (11270, 15201), (11823, 14490), (12949, 13230)]