142954833

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 94265007

約数列:

[1, 3, 7, 21, 29, 43, 53, 87, 103, 129, 159, 203, 301, 309, 371, 609, 721, 903, 1113, 1247, 1537, 2163, 2279, 2987, 3741, 4429, 4611, 5459, 6837, 8729, 8961, 10759, 13287, 15953, 16377, 20909, 26187, 31003, 32277, 38213, 47859, 62727, 66091, 93009, 114639, 128441, 158311, 198273, 234737, 385323, 462637, 474933, 704211, 899087, 1108177, 1387911, 1643159, 2697261, 3324531, 4929477, 6807373, 20422119, 47651611, 142954833]

約数ペア:

[(1, 142954833), (3, 47651611), (7, 20422119), (21, 6807373), (29, 4929477), (43, 3324531), (53, 2697261), (87, 1643159), (103, 1387911), (129, 1108177), (159, 899087), (203, 704211), (301, 474933), (309, 462637), (371, 385323), (609, 234737), (721, 198273), (903, 158311), (1113, 128441), (1247, 114639), (1537, 93009), (2163, 66091), (2279, 62727), (2987, 47859), (3741, 38213), (4429, 32277), (4611, 31003), (5459, 26187), (6837, 20909), (8729, 16377), (8961, 15953), (10759, 13287)]