130668440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{466673}}^1$

素因数の和:466691

約数の個数: 32

約数和(自身を含む): 336005280

約数和(自身を除く): 205336840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 466673, 933346, 1866692, 2333365, 3266711, 3733384, 4666730, 6533422, 9333460, 13066844, 16333555, 18666920, 26133688, 32667110, 65334220, 130668440]

約数ペア:

[(1, 130668440), (2, 65334220), (4, 32667110), (5, 26133688), (7, 18666920), (8, 16333555), (10, 13066844), (14, 9333460), (20, 6533422), (28, 4666730), (35, 3733384), (40, 3266711), (56, 2333365), (70, 1866692), (140, 933346), (280, 466673)]