137970077

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 181560960

約数和(自身を除く): 43590883

約数列:

[1, 7, 19, 23, 37, 53, 133, 161, 259, 371, 437, 529, 703, 851, 1007, 1219, 1961, 3059, 3703, 4921, 5957, 7049, 8533, 10051, 13727, 16169, 19573, 23161, 28037, 37259, 45103, 70357, 113183, 137011, 162127, 196259, 260813, 315721, 371887, 532703, 856957, 1037369, 2603209, 3728921, 5998699, 7261583, 19710011, 137970077]

約数ペア:

[(1, 137970077), (7, 19710011), (19, 7261583), (23, 5998699), (37, 3728921), (53, 2603209), (133, 1037369), (161, 856957), (259, 532703), (371, 371887), (437, 315721), (529, 260813), (703, 196259), (851, 162127), (1007, 137011), (1219, 113183), (1961, 70357), (3059, 45103), (3703, 37259), (4921, 28037), (5957, 23161), (7049, 19573), (8533, 16169), (10051, 13727)]