127289357860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{909209699}}^1$

素因数の和:909209715

約数の個数: 24

約数和(自身を含む): 305494459200

約数和(自身を除く): 178205101340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 909209699, 1818419398, 3636838796, 4546048495, 6364467893, 9092096990, 12728935786, 18184193980, 25457871572, 31822339465, 63644678930, 127289357860]

約数ペア:

[(1, 127289357860), (2, 63644678930), (4, 31822339465), (5, 25457871572), (7, 18184193980), (10, 12728935786), (14, 9092096990), (20, 6364467893), (28, 4546048495), (35, 3636838796), (70, 1818419398), (140, 909209699)]