142341080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{72623}}^1$

素因数の和:72648

約数の個数: 48

約数和(自身を含む): 372561120

約数和(自身を除く): 230220040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 72623, 145246, 290492, 363115, 508361, 580984, 726230, 1016722, 1452460, 2033444, 2541805, 2904920, 3558527, 4066888, 5083610, 7117054, 10167220, 14234108, 17792635, 20334440, 28468216, 35585270, 71170540, 142341080]

約数ペア:

[(1, 142341080), (2, 71170540), (4, 35585270), (5, 28468216), (7, 20334440), (8, 17792635), (10, 14234108), (14, 10167220), (20, 7117054), (28, 5083610), (35, 4066888), (40, 3558527), (49, 2904920), (56, 2541805), (70, 2033444), (98, 1452460), (140, 1016722), (196, 726230), (245, 580984), (280, 508361), (392, 363115), (490, 290492), (980, 145246), (1960, 72623)]