90342378

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 120

約数和(自身を含む): 248292000

約数和(自身を除く): 157949622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 147, 162, 171, 189, 266, 294, 342, 378, 399, 441, 513, 567, 599, 798, 882, 931, 1026, 1134, 1197, 1198, 1323, 1539, 1797, 1862, 2394, 2646, 2793, 3078, 3591, 3594, 3969, 4193, 5391, 5586, 7182, 7938, 8379, 8386, 10773, 10782, 11381, 12579, 16173, 16758, 21546, 22762, 25137, 25158, 29351, 32346, 34143, 37737, 48519, 50274, 58702, 68286, 75411, 75474, 79667, 88053, 97038, 102429, 113211, 150822, 159334, 176106, 204858, 226422, 239001, 264159, 307287, 339633, 478002, 528318, 557669, 614574, 679266, 717003, 792477, 921861, 1115338, 1434006, 1584954, 1673007, 1843722, 2151009, 2377431, 3346014, 4302018, 4754862, 5019021, 6453027, 10038042, 12906054, 15057063, 30114126, 45171189, 90342378]

約数ペア:

[(1, 90342378), (2, 45171189), (3, 30114126), (6, 15057063), (7, 12906054), (9, 10038042), (14, 6453027), (18, 5019021), (19, 4754862), (21, 4302018), (27, 3346014), (38, 2377431), (42, 2151009), (49, 1843722), (54, 1673007), (57, 1584954), (63, 1434006), (81, 1115338), (98, 921861), (114, 792477), (126, 717003), (133, 679266), (147, 614574), (162, 557669), (171, 528318), (189, 478002), (266, 339633), (294, 307287), (342, 264159), (378, 239001), (399, 226422), (441, 204858), (513, 176106), (567, 159334), (599, 150822), (798, 113211), (882, 102429), (931, 97038), (1026, 88053), (1134, 79667), (1197, 75474), (1198, 75411), (1323, 68286), (1539, 58702), (1797, 50274), (1862, 48519), (2394, 37737), (2646, 34143), (2793, 32346), (3078, 29351), (3591, 25158), (3594, 25137), (3969, 22762), (4193, 21546), (5391, 16758), (5586, 16173), (7182, 12579), (7938, 11381), (8379, 10782), (8386, 10773)]