27720400470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7351}}^1\times {\mathrm{17957}}^1$

素因数の和:25325

約数の個数: 64

約数和(自身を含む): 76047676416

約数和(自身を除く): 48327275946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7351, 14702, 17957, 22053, 35914, 36755, 44106, 51457, 53871, 73510, 89785, 102914, 107742, 110265, 125699, 154371, 179570, 220530, 251398, 257285, 269355, 308742, 377097, 514570, 538710, 628495, 754194, 771855, 1256990, 1543710, 1885485, 3770970, 132001907, 264003814, 396005721, 660009535, 792011442, 924013349, 1320019070, 1848026698, 1980028605, 2772040047, 3960057210, 4620066745, 5544080094, 9240133490, 13860200235, 27720400470]

約数ペア:

[(1, 27720400470), (2, 13860200235), (3, 9240133490), (5, 5544080094), (6, 4620066745), (7, 3960057210), (10, 2772040047), (14, 1980028605), (15, 1848026698), (21, 1320019070), (30, 924013349), (35, 792011442), (42, 660009535), (70, 396005721), (105, 264003814), (210, 132001907), (7351, 3770970), (14702, 1885485), (17957, 1543710), (22053, 1256990), (35914, 771855), (36755, 754194), (44106, 628495), (51457, 538710), (53871, 514570), (73510, 377097), (89785, 308742), (102914, 269355), (107742, 257285), (110265, 251398), (125699, 220530), (154371, 179570)]