69765020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 158910528

約数和(自身を除く): 89145508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1777, 1963, 3020, 3554, 3926, 7108, 7852, 8885, 9815, 17770, 19630, 23101, 35540, 39260, 46202, 92404, 115505, 231010, 268327, 462020, 536654, 1073308, 1341635, 2683270, 3488251, 5366540, 6976502, 13953004, 17441255, 34882510, 69765020]

約数ペア:

[(1, 69765020), (2, 34882510), (4, 17441255), (5, 13953004), (10, 6976502), (13, 5366540), (20, 3488251), (26, 2683270), (52, 1341635), (65, 1073308), (130, 536654), (151, 462020), (260, 268327), (302, 231010), (604, 115505), (755, 92404), (1510, 46202), (1777, 39260), (1963, 35540), (3020, 23101), (3554, 19630), (3926, 17770), (7108, 9815), (7852, 8885)]