136558520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487709}}^1$

素因数の和:487727

約数の個数: 32

約数和(自身を含む): 351151200

約数和(自身を除く): 214592680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487709, 975418, 1950836, 2438545, 3413963, 3901672, 4877090, 6827926, 9754180, 13655852, 17069815, 19508360, 27311704, 34139630, 68279260, 136558520]

約数ペア:

[(1, 136558520), (2, 68279260), (4, 34139630), (5, 27311704), (7, 19508360), (8, 17069815), (10, 13655852), (14, 9754180), (20, 6827926), (28, 4877090), (35, 3901672), (40, 3413963), (56, 2438545), (70, 1950836), (140, 975418), (280, 487709)]