130886140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84991}}^1$

素因数の和:85018

約数の個数: 48

約数和(自身を含む): 342687744

約数和(自身を除く): 211801604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 84991, 169982, 339964, 424955, 594937, 849910, 934901, 1189874, 1699820, 1869802, 2379748, 2974685, 3739604, 4674505, 5949370, 6544307, 9349010, 11898740, 13088614, 18698020, 26177228, 32721535, 65443070, 130886140]

約数ペア:

[(1, 130886140), (2, 65443070), (4, 32721535), (5, 26177228), (7, 18698020), (10, 13088614), (11, 11898740), (14, 9349010), (20, 6544307), (22, 5949370), (28, 4674505), (35, 3739604), (44, 2974685), (55, 2379748), (70, 1869802), (77, 1699820), (110, 1189874), (140, 934901), (154, 849910), (220, 594937), (308, 424955), (385, 339964), (770, 169982), (1540, 84991)]