84084660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42467}}^1$

素因数の和:42493

約数の個数: 72

約数和(自身を含む): 278250336

約数和(自身を除く): 194165676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42467, 84934, 127401, 169868, 212335, 254802, 382203, 424670, 467137, 509604, 637005, 764406, 849340, 934274, 1274010, 1401411, 1528812, 1868548, 1911015, 2335685, 2548020, 2802822, 3822030, 4204233, 4671370, 5605644, 7007055, 7644060, 8408466, 9342740, 14014110, 16816932, 21021165, 28028220, 42042330, 84084660]

約数ペア:

[(1, 84084660), (2, 42042330), (3, 28028220), (4, 21021165), (5, 16816932), (6, 14014110), (9, 9342740), (10, 8408466), (11, 7644060), (12, 7007055), (15, 5605644), (18, 4671370), (20, 4204233), (22, 3822030), (30, 2802822), (33, 2548020), (36, 2335685), (44, 1911015), (45, 1868548), (55, 1528812), (60, 1401411), (66, 1274010), (90, 934274), (99, 849340), (110, 764406), (132, 637005), (165, 509604), (180, 467137), (198, 424670), (220, 382203), (330, 254802), (396, 212335), (495, 169868), (660, 127401), (990, 84934), (1980, 42467)]