27178970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29867}}^1$

素因数の和:29894

約数の個数: 32

約数和(自身を含む): 60213888

約数和(自身を除く): 33034918

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 29867, 59734, 149335, 209069, 298670, 388271, 418138, 776542, 1045345, 1941355, 2090690, 2717897, 3882710, 5435794, 13589485, 27178970]

約数ペア:

[(1, 27178970), (2, 13589485), (5, 5435794), (7, 3882710), (10, 2717897), (13, 2090690), (14, 1941355), (26, 1045345), (35, 776542), (65, 418138), (70, 388271), (91, 298670), (130, 209069), (182, 149335), (455, 59734), (910, 29867)]