6643900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 54

約数和(自身を含む): 15120560

約数和(自身を除く): 8476660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 116, 145, 158, 290, 316, 395, 580, 725, 790, 841, 1450, 1580, 1682, 1975, 2291, 2900, 3364, 3950, 4205, 4582, 7900, 8410, 9164, 11455, 16820, 21025, 22910, 42050, 45820, 57275, 66439, 84100, 114550, 132878, 229100, 265756, 332195, 664390, 1328780, 1660975, 3321950, 6643900]

約数ペア:

[(1, 6643900), (2, 3321950), (4, 1660975), (5, 1328780), (10, 664390), (20, 332195), (25, 265756), (29, 229100), (50, 132878), (58, 114550), (79, 84100), (100, 66439), (116, 57275), (145, 45820), (158, 42050), (290, 22910), (316, 21025), (395, 16820), (580, 11455), (725, 9164), (790, 8410), (841, 7900), (1450, 4582), (1580, 4205), (1682, 3950), (1975, 3364), (2291, 2900)]