207306040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 478632960

約数和(自身を除く): 271326920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 103, 134, 206, 268, 335, 412, 515, 536, 670, 751, 824, 1030, 1340, 1502, 2060, 2680, 3004, 3755, 4120, 6008, 6901, 7510, 13802, 15020, 27604, 30040, 34505, 50317, 55208, 69010, 77353, 100634, 138020, 154706, 201268, 251585, 276040, 309412, 386765, 402536, 503170, 618824, 773530, 1006340, 1547060, 2012680, 3094120, 5182651, 10365302, 20730604, 25913255, 41461208, 51826510, 103653020, 207306040]

約数ペア:

[(1, 207306040), (2, 103653020), (4, 51826510), (5, 41461208), (8, 25913255), (10, 20730604), (20, 10365302), (40, 5182651), (67, 3094120), (103, 2012680), (134, 1547060), (206, 1006340), (268, 773530), (335, 618824), (412, 503170), (515, 402536), (536, 386765), (670, 309412), (751, 276040), (824, 251585), (1030, 201268), (1340, 154706), (1502, 138020), (2060, 100634), (2680, 77353), (3004, 69010), (3755, 55208), (4120, 50317), (6008, 34505), (6901, 30040), (7510, 27604), (13802, 15020)]