20161250970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{102461}}^1$

素因数の和:103415

約数の個数: 64

約数和(自身を含む): 55358989056

約数和(自身を除く): 35197738086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 937, 1874, 2811, 4685, 5622, 6559, 9370, 13118, 14055, 19677, 28110, 32795, 39354, 65590, 98385, 102461, 196770, 204922, 307383, 512305, 614766, 717227, 1024610, 1434454, 1536915, 2151681, 3073830, 3586135, 4303362, 7172270, 10758405, 21516810, 96005957, 192011914, 288017871, 480029785, 576035742, 672041699, 960059570, 1344083398, 1440089355, 2016125097, 2880178710, 3360208495, 4032250194, 6720416990, 10080625485, 20161250970]

約数ペア:

[(1, 20161250970), (2, 10080625485), (3, 6720416990), (5, 4032250194), (6, 3360208495), (7, 2880178710), (10, 2016125097), (14, 1440089355), (15, 1344083398), (21, 960059570), (30, 672041699), (35, 576035742), (42, 480029785), (70, 288017871), (105, 192011914), (210, 96005957), (937, 21516810), (1874, 10758405), (2811, 7172270), (4685, 4303362), (5622, 3586135), (6559, 3073830), (9370, 2151681), (13118, 1536915), (14055, 1434454), (19677, 1024610), (28110, 717227), (32795, 614766), (39354, 512305), (65590, 307383), (98385, 204922), (102461, 196770)]