25286220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 78034320

約数和(自身を除く): 52748100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2381, 2655, 3540, 4762, 5310, 7143, 9524, 10620, 11905, 14286, 21429, 23810, 28572, 35715, 42858, 47620, 71430, 85716, 107145, 140479, 142860, 214290, 280958, 421437, 428580, 561916, 702395, 842874, 1264311, 1404790, 1685748, 2107185, 2528622, 2809580, 4214370, 5057244, 6321555, 8428740, 12643110, 25286220]

約数ペア:

[(1, 25286220), (2, 12643110), (3, 8428740), (4, 6321555), (5, 5057244), (6, 4214370), (9, 2809580), (10, 2528622), (12, 2107185), (15, 1685748), (18, 1404790), (20, 1264311), (30, 842874), (36, 702395), (45, 561916), (59, 428580), (60, 421437), (90, 280958), (118, 214290), (177, 142860), (180, 140479), (236, 107145), (295, 85716), (354, 71430), (531, 47620), (590, 42858), (708, 35715), (885, 28572), (1062, 23810), (1180, 21429), (1770, 14286), (2124, 11905), (2381, 10620), (2655, 9524), (3540, 7143), (4762, 5310)]