67061020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6971}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 155782368

約数和(自身を除く): 88721348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6971, 9620, 13942, 27884, 34855, 69710, 90623, 139420, 181246, 257927, 362492, 453115, 515854, 906230, 1031708, 1289635, 1812460, 2579270, 3353051, 5158540, 6706102, 13412204, 16765255, 33530510, 67061020]

約数ペア:

[(1, 67061020), (2, 33530510), (4, 16765255), (5, 13412204), (10, 6706102), (13, 5158540), (20, 3353051), (26, 2579270), (37, 1812460), (52, 1289635), (65, 1031708), (74, 906230), (130, 515854), (148, 453115), (185, 362492), (260, 257927), (370, 181246), (481, 139420), (740, 90623), (962, 69710), (1924, 34855), (2405, 27884), (4810, 13942), (6971, 9620)]