68881470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328007}}^1$

素因数の和:328024

約数の個数: 32

約数和(自身を含む): 188932608

約数和(自身を除く): 120051138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328007, 656014, 984021, 1640035, 1968042, 2296049, 3280070, 4592098, 4920105, 6888147, 9840210, 11480245, 13776294, 22960490, 34440735, 68881470]

約数ペア:

[(1, 68881470), (2, 34440735), (3, 22960490), (5, 13776294), (6, 11480245), (7, 9840210), (10, 6888147), (14, 4920105), (15, 4592098), (21, 3280070), (30, 2296049), (35, 1968042), (42, 1640035), (70, 984021), (105, 656014), (210, 328007)]