154131460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157277}}^1$

素因数の和:157300

約数の個数: 36

約数和(自身を含む): 376523532

約数和(自身を除く): 222392072

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 157277, 314554, 629108, 786385, 1100939, 1572770, 2201878, 3145540, 4403756, 5504695, 7706573, 11009390, 15413146, 22018780, 30826292, 38532865, 77065730, 154131460]

約数ペア:

[(1, 154131460), (2, 77065730), (4, 38532865), (5, 30826292), (7, 22018780), (10, 15413146), (14, 11009390), (20, 7706573), (28, 5504695), (35, 4403756), (49, 3145540), (70, 2201878), (98, 1572770), (140, 1100939), (196, 786385), (245, 629108), (490, 314554), (980, 157277)]