136953460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{978239}}^1$

素因数の和:978255

約数の個数: 24

約数和(自身を含む): 328688640

約数和(自身を除く): 191735180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 978239, 1956478, 3912956, 4891195, 6847673, 9782390, 13695346, 19564780, 27390692, 34238365, 68476730, 136953460]

約数ペア:

[(1, 136953460), (2, 68476730), (4, 34238365), (5, 27390692), (7, 19564780), (10, 13695346), (14, 9782390), (20, 6847673), (28, 4891195), (35, 3912956), (70, 1956478), (140, 978239)]