157434340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1124531}}^1$

素因数の和:1124547

約数の個数: 24

約数和(自身を含む): 377842752

約数和(自身を除く): 220408412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1124531, 2249062, 4498124, 5622655, 7871717, 11245310, 15743434, 22490620, 31486868, 39358585, 78717170, 157434340]

約数ペア:

[(1, 157434340), (2, 78717170), (4, 39358585), (5, 31486868), (7, 22490620), (10, 15743434), (14, 11245310), (20, 7871717), (28, 5622655), (35, 4498124), (70, 2249062), (140, 1124531)]