84240520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23143}}^1$

素因数の和:23174

約数の個数: 64

約数和(自身を含む): 233291520

約数和(自身を除く): 149051000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23143, 46286, 92572, 115715, 162001, 185144, 231430, 300859, 324002, 462860, 601718, 648004, 810005, 925720, 1203436, 1296008, 1504295, 1620010, 2106013, 2406872, 3008590, 3240020, 4212026, 6017180, 6480040, 8424052, 10530065, 12034360, 16848104, 21060130, 42120260, 84240520]

約数ペア:

[(1, 84240520), (2, 42120260), (4, 21060130), (5, 16848104), (7, 12034360), (8, 10530065), (10, 8424052), (13, 6480040), (14, 6017180), (20, 4212026), (26, 3240020), (28, 3008590), (35, 2406872), (40, 2106013), (52, 1620010), (56, 1504295), (65, 1296008), (70, 1203436), (91, 925720), (104, 810005), (130, 648004), (140, 601718), (182, 462860), (260, 324002), (280, 300859), (364, 231430), (455, 185144), (520, 162001), (728, 115715), (910, 92572), (1820, 46286), (3640, 23143)]