157427402020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21216631}}^1$

素因数の和:21216700

約数の個数: 48

約数和(自身を含む): 384954571008

約数和(自身を除く): 227527168988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 21216631, 42433262, 84866524, 106083155, 148516417, 212166310, 297032834, 424332620, 594065668, 742582085, 1124481443, 1485164170, 2248962886, 2970328340, 4497925772, 5622407215, 7871370101, 11244814430, 15742740202, 22489628860, 31485480404, 39356850505, 78713701010, 157427402020]

約数ペア:

[(1, 157427402020), (2, 78713701010), (4, 39356850505), (5, 31485480404), (7, 22489628860), (10, 15742740202), (14, 11244814430), (20, 7871370101), (28, 5622407215), (35, 4497925772), (53, 2970328340), (70, 2248962886), (106, 1485164170), (140, 1124481443), (212, 742582085), (265, 594065668), (371, 424332620), (530, 297032834), (742, 212166310), (1060, 148516417), (1484, 106083155), (1855, 84866524), (3710, 42433262), (7420, 21216631)]