66001460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{471439}}^1$

素因数の和:471455

約数の個数: 24

約数和(自身を含む): 158403840

約数和(自身を除く): 92402380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 471439, 942878, 1885756, 2357195, 3300073, 4714390, 6600146, 9428780, 13200292, 16500365, 33000730, 66001460]

約数ペア:

[(1, 66001460), (2, 33000730), (4, 16500365), (5, 13200292), (7, 9428780), (10, 6600146), (14, 4714390), (20, 3300073), (28, 2357195), (35, 1885756), (70, 942878), (140, 471439)]