1210721904

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:765

約数の個数: 200

約数和(自身を含む): 4026953568

約数和(自身を除く): 2816231664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 317, 324, 336, 378, 421, 432, 504, 567, 634, 648, 756, 842, 951, 1008, 1134, 1263, 1268, 1296, 1512, 1684, 1902, 2219, 2268, 2526, 2536, 2853, 2947, 3024, 3368, 3789, 3804, 4438, 4536, 5052, 5072, 5706, 5894, 6657, 6736, 7578, 7608, 8559, 8841, 8876, 9072, 10104, 11367, 11412, 11788, 13314, 15156, 15216, 17118, 17682, 17752, 19971, 20208, 22734, 22824, 23576, 25677, 26523, 26628, 30312, 34101, 34236, 35364, 35504, 39942, 45468, 45648, 47152, 51354, 53046, 53256, 59913, 60624, 68202, 68472, 70728, 79569, 79884, 90936, 102708, 106092, 106512, 119826, 133457, 136404, 136944, 141456, 159138, 159768, 179739, 181872, 205416, 212184, 238707, 239652, 266914, 272808, 318276, 319536, 359478, 400371, 410832, 424368, 477414, 479304, 533828, 545616, 636552, 718956, 800742, 934199, 954828, 958608, 1067656, 1201113, 1273104, 1437912, 1601484, 1868398, 1909656, 2135312, 2402226, 2802597, 2875824, 3202968, 3603339, 3736796, 3819312, 4804452, 5605194, 6405936, 7206678, 7473592, 8407791, 9608904, 10810017, 11210388, 14413356, 14947184, 16815582, 19217808, 21620034, 22420776, 25223373, 28826712, 33631164, 43240068, 44841552, 50446746, 57653424, 67262328, 75670119, 86480136, 100893492, 134524656, 151340238, 172960272, 201786984, 302680476, 403573968, 605360952, 1210721904]

約数ペア:

[(1, 1210721904), (2, 605360952), (3, 403573968), (4, 302680476), (6, 201786984), (7, 172960272), (8, 151340238), (9, 134524656), (12, 100893492), (14, 86480136), (16, 75670119), (18, 67262328), (21, 57653424), (24, 50446746), (27, 44841552), (28, 43240068), (36, 33631164), (42, 28826712), (48, 25223373), (54, 22420776), (56, 21620034), (63, 19217808), (72, 16815582), (81, 14947184), (84, 14413356), (108, 11210388), (112, 10810017), (126, 9608904), (144, 8407791), (162, 7473592), (168, 7206678), (189, 6405936), (216, 5605194), (252, 4804452), (317, 3819312), (324, 3736796), (336, 3603339), (378, 3202968), (421, 2875824), (432, 2802597), (504, 2402226), (567, 2135312), (634, 1909656), (648, 1868398), (756, 1601484), (842, 1437912), (951, 1273104), (1008, 1201113), (1134, 1067656), (1263, 958608), (1268, 954828), (1296, 934199), (1512, 800742), (1684, 718956), (1902, 636552), (2219, 545616), (2268, 533828), (2526, 479304), (2536, 477414), (2853, 424368), (2947, 410832), (3024, 400371), (3368, 359478), (3789, 319536), (3804, 318276), (4438, 272808), (4536, 266914), (5052, 239652), (5072, 238707), (5706, 212184), (5894, 205416), (6657, 181872), (6736, 179739), (7578, 159768), (7608, 159138), (8559, 141456), (8841, 136944), (8876, 136404), (9072, 133457), (10104, 119826), (11367, 106512), (11412, 106092), (11788, 102708), (13314, 90936), (15156, 79884), (15216, 79569), (17118, 70728), (17682, 68472), (17752, 68202), (19971, 60624), (20208, 59913), (22734, 53256), (22824, 53046), (23576, 51354), (25677, 47152), (26523, 45648), (26628, 45468), (30312, 39942), (34101, 35504), (34236, 35364)]