135813860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74623}}^1$

素因数の和:74652

約数の個数: 48

約数和(自身を含む): 351031296

約数和(自身を除く): 215217436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 74623, 149246, 298492, 373115, 522361, 746230, 970099, 1044722, 1492460, 1940198, 2089444, 2611805, 3880396, 4850495, 5223610, 6790693, 9700990, 10447220, 13581386, 19401980, 27162772, 33953465, 67906930, 135813860]

約数ペア:

[(1, 135813860), (2, 67906930), (4, 33953465), (5, 27162772), (7, 19401980), (10, 13581386), (13, 10447220), (14, 9700990), (20, 6790693), (26, 5223610), (28, 4850495), (35, 3880396), (52, 2611805), (65, 2089444), (70, 1940198), (91, 1492460), (130, 1044722), (140, 970099), (182, 746230), (260, 522361), (364, 373115), (455, 298492), (910, 149246), (1820, 74623)]