131952860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3361}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 300482112

約数和(自身を除く): 168529252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3361, 3926, 6722, 7852, 9815, 13444, 16805, 19630, 33610, 39260, 43693, 67220, 87386, 174772, 218465, 436930, 507511, 873860, 1015022, 2030044, 2537555, 5075110, 6597643, 10150220, 13195286, 26390572, 32988215, 65976430, 131952860]

約数ペア:

[(1, 131952860), (2, 65976430), (4, 32988215), (5, 26390572), (10, 13195286), (13, 10150220), (20, 6597643), (26, 5075110), (52, 2537555), (65, 2030044), (130, 1015022), (151, 873860), (260, 507511), (302, 436930), (604, 218465), (755, 174772), (1510, 87386), (1963, 67220), (3020, 43693), (3361, 39260), (3926, 33610), (6722, 19630), (7852, 16805), (9815, 13444)]