299771892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 920250240

約数和(自身を除く): 620478348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 137, 171, 228, 252, 266, 274, 342, 399, 411, 457, 532, 548, 684, 798, 822, 914, 959, 1197, 1233, 1371, 1596, 1644, 1828, 1918, 2394, 2466, 2603, 2742, 2877, 3199, 3836, 4113, 4788, 4932, 5206, 5484, 5754, 6398, 7809, 8226, 8631, 8683, 9597, 10412, 11508, 12796, 15618, 16452, 17262, 17366, 18221, 19194, 23427, 26049, 28791, 31236, 34524, 34732, 36442, 38388, 46854, 52098, 54663, 57582, 60781, 62609, 72884, 78147, 93708, 104196, 109326, 115164, 121562, 125218, 156294, 163989, 182343, 187827, 218652, 243124, 250436, 312588, 327978, 364686, 375654, 438263, 547029, 563481, 655956, 729372, 751308, 876526, 1094058, 1126962, 1189571, 1314789, 1753052, 2188116, 2253924, 2379142, 2629578, 3568713, 3944367, 4758284, 5259156, 7137426, 7888734, 8326997, 10706139, 14274852, 15777468, 16653994, 21412278, 24980991, 33307988, 42824556, 49961982, 74942973, 99923964, 149885946, 299771892]

約数ペア:

[(1, 299771892), (2, 149885946), (3, 99923964), (4, 74942973), (6, 49961982), (7, 42824556), (9, 33307988), (12, 24980991), (14, 21412278), (18, 16653994), (19, 15777468), (21, 14274852), (28, 10706139), (36, 8326997), (38, 7888734), (42, 7137426), (57, 5259156), (63, 4758284), (76, 3944367), (84, 3568713), (114, 2629578), (126, 2379142), (133, 2253924), (137, 2188116), (171, 1753052), (228, 1314789), (252, 1189571), (266, 1126962), (274, 1094058), (342, 876526), (399, 751308), (411, 729372), (457, 655956), (532, 563481), (548, 547029), (684, 438263), (798, 375654), (822, 364686), (914, 327978), (959, 312588), (1197, 250436), (1233, 243124), (1371, 218652), (1596, 187827), (1644, 182343), (1828, 163989), (1918, 156294), (2394, 125218), (2466, 121562), (2603, 115164), (2742, 109326), (2877, 104196), (3199, 93708), (3836, 78147), (4113, 72884), (4788, 62609), (4932, 60781), (5206, 57582), (5484, 54663), (5754, 52098), (6398, 46854), (7809, 38388), (8226, 36442), (8631, 34732), (8683, 34524), (9597, 31236), (10412, 28791), (11508, 26049), (12796, 23427), (15618, 19194), (16452, 18221), (17262, 17366)]