164235420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10993}}^1$

素因数の和:11091

約数の個数: 72

約数和(自身を含む): 504228816

約数和(自身を除く): 339993396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 10993, 14940, 21986, 32979, 43972, 54965, 65958, 98937, 109930, 131916, 164895, 197874, 219860, 329790, 395748, 494685, 659580, 912419, 989370, 1824838, 1978740, 2737257, 3649676, 4562095, 5474514, 8211771, 9124190, 10949028, 13686285, 16423542, 18248380, 27372570, 32847084, 41058855, 54745140, 82117710, 164235420]

約数ペア:

[(1, 164235420), (2, 82117710), (3, 54745140), (4, 41058855), (5, 32847084), (6, 27372570), (9, 18248380), (10, 16423542), (12, 13686285), (15, 10949028), (18, 9124190), (20, 8211771), (30, 5474514), (36, 4562095), (45, 3649676), (60, 2737257), (83, 1978740), (90, 1824838), (166, 989370), (180, 912419), (249, 659580), (332, 494685), (415, 395748), (498, 329790), (747, 219860), (830, 197874), (996, 164895), (1245, 131916), (1494, 109930), (1660, 98937), (2490, 65958), (2988, 54965), (3735, 43972), (4980, 32979), (7470, 21986), (10993, 14940)]