144587940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344257}}^1$

素因数の和:344276

約数の個数: 48

約数和(自身を含む): 462682752

約数和(自身を除く): 318094812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 344257, 688514, 1032771, 1377028, 1721285, 2065542, 2409799, 3442570, 4131084, 4819598, 5163855, 6885140, 7229397, 9639196, 10327710, 12048995, 14458794, 20655420, 24097990, 28917588, 36146985, 48195980, 72293970, 144587940]

約数ペア:

[(1, 144587940), (2, 72293970), (3, 48195980), (4, 36146985), (5, 28917588), (6, 24097990), (7, 20655420), (10, 14458794), (12, 12048995), (14, 10327710), (15, 9639196), (20, 7229397), (21, 6885140), (28, 5163855), (30, 4819598), (35, 4131084), (42, 3442570), (60, 2409799), (70, 2065542), (84, 1721285), (105, 1377028), (140, 1032771), (210, 688514), (420, 344257)]