84218740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 180794880

約数和(自身を除く): 96576140

約数列:

[1, 2, 4, 5, 10, 20, 79, 151, 158, 302, 316, 353, 395, 604, 706, 755, 790, 1412, 1510, 1580, 1765, 3020, 3530, 7060, 11929, 23858, 27887, 47716, 53303, 55774, 59645, 106606, 111548, 119290, 139435, 213212, 238580, 266515, 278870, 533030, 557740, 1066060, 4210937, 8421874, 16843748, 21054685, 42109370, 84218740]

約数ペア:

[(1, 84218740), (2, 42109370), (4, 21054685), (5, 16843748), (10, 8421874), (20, 4210937), (79, 1066060), (151, 557740), (158, 533030), (302, 278870), (316, 266515), (353, 238580), (395, 213212), (604, 139435), (706, 119290), (755, 111548), (790, 106606), (1412, 59645), (1510, 55774), (1580, 53303), (1765, 47716), (3020, 27887), (3530, 23858), (7060, 11929)]