171370728

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 522720000

約数和(自身を除く): 351349272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 186, 216, 228, 248, 279, 324, 342, 372, 449, 456, 513, 558, 589, 648, 684, 744, 837, 898, 1026, 1116, 1178, 1347, 1368, 1539, 1674, 1767, 1796, 2052, 2232, 2356, 2511, 2694, 3078, 3348, 3534, 3592, 4041, 4104, 4712, 5022, 5301, 5388, 6156, 6696, 7068, 8082, 8531, 10044, 10602, 10776, 12123, 12312, 13919, 14136, 15903, 16164, 17062, 20088, 21204, 24246, 25593, 27838, 31806, 32328, 34124, 36369, 41757, 42408, 47709, 48492, 51186, 55676, 63612, 68248, 72738, 76779, 83514, 95418, 96984, 102372, 111352, 125271, 127224, 145476, 153558, 167028, 190836, 204744, 230337, 250542, 264461, 290952, 307116, 334056, 375813, 381672, 460674, 501084, 528922, 614232, 691011, 751626, 793383, 921348, 1002168, 1057844, 1127439, 1382022, 1503252, 1586766, 1842696, 2115688, 2254878, 2380149, 2764044, 3006504, 3173532, 4509756, 4760298, 5528088, 6347064, 7140447, 9019512, 9520596, 14280894, 19041192, 21421341, 28561788, 42842682, 57123576, 85685364, 171370728]

約数ペア:

[(1, 171370728), (2, 85685364), (3, 57123576), (4, 42842682), (6, 28561788), (8, 21421341), (9, 19041192), (12, 14280894), (18, 9520596), (19, 9019512), (24, 7140447), (27, 6347064), (31, 5528088), (36, 4760298), (38, 4509756), (54, 3173532), (57, 3006504), (62, 2764044), (72, 2380149), (76, 2254878), (81, 2115688), (93, 1842696), (108, 1586766), (114, 1503252), (124, 1382022), (152, 1127439), (162, 1057844), (171, 1002168), (186, 921348), (216, 793383), (228, 751626), (248, 691011), (279, 614232), (324, 528922), (342, 501084), (372, 460674), (449, 381672), (456, 375813), (513, 334056), (558, 307116), (589, 290952), (648, 264461), (684, 250542), (744, 230337), (837, 204744), (898, 190836), (1026, 167028), (1116, 153558), (1178, 145476), (1347, 127224), (1368, 125271), (1539, 111352), (1674, 102372), (1767, 96984), (1796, 95418), (2052, 83514), (2232, 76779), (2356, 72738), (2511, 68248), (2694, 63612), (3078, 55676), (3348, 51186), (3534, 48492), (3592, 47709), (4041, 42408), (4104, 41757), (4712, 36369), (5022, 34124), (5301, 32328), (5388, 31806), (6156, 27838), (6696, 25593), (7068, 24246), (8082, 21204), (8531, 20088), (10044, 17062), (10602, 16164), (10776, 15903), (12123, 14136), (12312, 13919)]