842476040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{31019}}^1$

素因数の和:31134

約数の個数: 64

約数和(自身を含む): 2188771200

約数和(自身を除く): 1346295160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 31019, 62038, 124076, 155095, 217133, 248152, 310190, 434266, 620380, 868532, 1085665, 1240760, 1737064, 2171330, 3008843, 4342660, 6017686, 8685320, 12035372, 15044215, 21061901, 24070744, 30088430, 42123802, 60176860, 84247604, 105309505, 120353720, 168495208, 210619010, 421238020, 842476040]

約数ペア:

[(1, 842476040), (2, 421238020), (4, 210619010), (5, 168495208), (7, 120353720), (8, 105309505), (10, 84247604), (14, 60176860), (20, 42123802), (28, 30088430), (35, 24070744), (40, 21061901), (56, 15044215), (70, 12035372), (97, 8685320), (140, 6017686), (194, 4342660), (280, 3008843), (388, 2171330), (485, 1737064), (679, 1240760), (776, 1085665), (970, 868532), (1358, 620380), (1940, 434266), (2716, 310190), (3395, 248152), (3880, 217133), (5432, 155095), (6790, 124076), (13580, 62038), (27160, 31019)]