157029546220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1\times {\mathrm{14537}}^1$

素因数の和:16810

約数の個数: 48

約数和(自身を含む): 331167731328

約数和(自身を除く): 174138185108

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1993, 2710, 3986, 5420, 7972, 9965, 14537, 19930, 29074, 39860, 58148, 72685, 145370, 290740, 540103, 1080206, 2160412, 2700515, 3939527, 5401030, 7879054, 10802060, 15758108, 19697635, 28972241, 39395270, 57944482, 78790540, 115888964, 144861205, 289722410, 579444820, 7851477311, 15702954622, 31405909244, 39257386555, 78514773110, 157029546220]

約数ペア:

[(1, 157029546220), (2, 78514773110), (4, 39257386555), (5, 31405909244), (10, 15702954622), (20, 7851477311), (271, 579444820), (542, 289722410), (1084, 144861205), (1355, 115888964), (1993, 78790540), (2710, 57944482), (3986, 39395270), (5420, 28972241), (7972, 19697635), (9965, 15758108), (14537, 10802060), (19930, 7879054), (29074, 5401030), (39860, 3939527), (58148, 2700515), (72685, 2160412), (145370, 1080206), (290740, 540103)]