141209060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 302641920

約数和(自身を除く): 161432860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 277, 284, 355, 359, 554, 710, 718, 1108, 1385, 1420, 1436, 1795, 2770, 3590, 5540, 7180, 19667, 25489, 39334, 50978, 78668, 98335, 99443, 101956, 127445, 196670, 198886, 254890, 393340, 397772, 497215, 509780, 994430, 1988860, 7060453, 14120906, 28241812, 35302265, 70604530, 141209060]

約数ペア:

[(1, 141209060), (2, 70604530), (4, 35302265), (5, 28241812), (10, 14120906), (20, 7060453), (71, 1988860), (142, 994430), (277, 509780), (284, 497215), (355, 397772), (359, 393340), (554, 254890), (710, 198886), (718, 196670), (1108, 127445), (1385, 101956), (1420, 99443), (1436, 98335), (1795, 78668), (2770, 50978), (3590, 39334), (5540, 25489), (7180, 19667)]