142715580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{339799}}^1$

素因数の和:339818

約数の個数: 48

約数和(自身を含む): 456691200

約数和(自身を除く): 313975620

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, 339799, 679598, 1019397, 1359196, 1698995, 2038794, 2378593, 3397990, 4077588, 4757186, 5096985, 6795980, 7135779, 9514372, 10193970, 11892965, 14271558, 20387940, 23785930, 28543116, 35678895, 47571860, 71357790, 142715580]

約数ペア:

[(1, 142715580), (2, 71357790), (3, 47571860), (4, 35678895), (5, 28543116), (6, 23785930), (7, 20387940), (10, 14271558), (12, 11892965), (14, 10193970), (15, 9514372), (20, 7135779), (21, 6795980), (28, 5096985), (30, 4757186), (35, 4077588), (42, 3397990), (60, 2378593), (70, 2038794), (84, 1698995), (105, 1359196), (140, 1019397), (210, 679598), (420, 339799)]