142770978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 387379200

約数和(自身を除く): 244608222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 103, 114, 126, 133, 171, 189, 193, 206, 266, 309, 342, 378, 386, 399, 513, 579, 618, 721, 798, 927, 1026, 1158, 1197, 1351, 1442, 1737, 1854, 1957, 2163, 2394, 2702, 2781, 3474, 3591, 3667, 3914, 4053, 4326, 5211, 5562, 5871, 6489, 7182, 7334, 8106, 10422, 11001, 11742, 12159, 12978, 13699, 17613, 19467, 19879, 22002, 24318, 25669, 27398, 33003, 35226, 36477, 38934, 39758, 41097, 51338, 52839, 59637, 66006, 72954, 77007, 82194, 99009, 105678, 119274, 123291, 139153, 154014, 178911, 198018, 231021, 246582, 278306, 357822, 369873, 377701, 417459, 462042, 536733, 693063, 739746, 755402, 834918, 1073466, 1133103, 1252377, 1386126, 2266206, 2504754, 2643907, 3399309, 3757131, 5287814, 6798618, 7514262, 7931721, 10197927, 15863442, 20395854, 23795163, 47590326, 71385489, 142770978]

約数ペア:

[(1, 142770978), (2, 71385489), (3, 47590326), (6, 23795163), (7, 20395854), (9, 15863442), (14, 10197927), (18, 7931721), (19, 7514262), (21, 6798618), (27, 5287814), (38, 3757131), (42, 3399309), (54, 2643907), (57, 2504754), (63, 2266206), (103, 1386126), (114, 1252377), (126, 1133103), (133, 1073466), (171, 834918), (189, 755402), (193, 739746), (206, 693063), (266, 536733), (309, 462042), (342, 417459), (378, 377701), (386, 369873), (399, 357822), (513, 278306), (579, 246582), (618, 231021), (721, 198018), (798, 178911), (927, 154014), (1026, 139153), (1158, 123291), (1197, 119274), (1351, 105678), (1442, 99009), (1737, 82194), (1854, 77007), (1957, 72954), (2163, 66006), (2394, 59637), (2702, 52839), (2781, 51338), (3474, 41097), (3591, 39758), (3667, 38934), (3914, 36477), (4053, 35226), (4326, 33003), (5211, 27398), (5562, 25669), (5871, 24318), (6489, 22002), (7182, 19879), (7334, 19467), (8106, 17613), (10422, 13699), (11001, 12978), (11742, 12159)]