156970730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17657}}^1$

素因数の和:17798

約数の個数: 32

約数和(自身を含む): 325472256

約数和(自身を除く): 168501526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 17657, 35314, 88285, 123599, 176570, 247198, 617995, 1235990, 2242439, 4484878, 11212195, 15697073, 22424390, 31394146, 78485365, 156970730]

約数ペア:

[(1, 156970730), (2, 78485365), (5, 31394146), (7, 22424390), (10, 15697073), (14, 11212195), (35, 4484878), (70, 2242439), (127, 1235990), (254, 617995), (635, 247198), (889, 176570), (1270, 123599), (1778, 88285), (4445, 35314), (8890, 17657)]