274820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 715008

約数和(自身を除く): 440188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 182, 260, 302, 364, 455, 604, 755, 910, 1057, 1510, 1820, 1963, 2114, 3020, 3926, 4228, 5285, 7852, 9815, 10570, 13741, 19630, 21140, 27482, 39260, 54964, 68705, 137410, 274820]

約数ペア:

[(1, 274820), (2, 137410), (4, 68705), (5, 54964), (7, 39260), (10, 27482), (13, 21140), (14, 19630), (20, 13741), (26, 10570), (28, 9815), (35, 7852), (52, 5285), (65, 4228), (70, 3926), (91, 3020), (130, 2114), (140, 1963), (151, 1820), (182, 1510), (260, 1057), (302, 910), (364, 755), (455, 604)]