84162420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12637}}^1$

素因数の和:12689

約数の個数: 72

約数和(自身を含む): 262213224

約数和(自身を除く): 178050804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12637, 25274, 37911, 50548, 63185, 75822, 113733, 126370, 151644, 189555, 227466, 252740, 379110, 454932, 467569, 568665, 758220, 935138, 1137330, 1402707, 1870276, 2274660, 2337845, 2805414, 4208121, 4675690, 5610828, 7013535, 8416242, 9351380, 14027070, 16832484, 21040605, 28054140, 42081210, 84162420]

約数ペア:

[(1, 84162420), (2, 42081210), (3, 28054140), (4, 21040605), (5, 16832484), (6, 14027070), (9, 9351380), (10, 8416242), (12, 7013535), (15, 5610828), (18, 4675690), (20, 4208121), (30, 2805414), (36, 2337845), (37, 2274660), (45, 1870276), (60, 1402707), (74, 1137330), (90, 935138), (111, 758220), (148, 568665), (180, 467569), (185, 454932), (222, 379110), (333, 252740), (370, 227466), (444, 189555), (555, 151644), (666, 126370), (740, 113733), (1110, 75822), (1332, 63185), (1665, 50548), (2220, 37911), (3330, 25274), (6660, 12637)]