107751490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20023

約数の個数: 48

約数和(自身を含む): 246141504

約数和(自身を除く): 138390014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 19991, 39982, 99955, 139937, 199910, 219901, 279874, 439802, 699685, 979559, 1099505, 1399370, 1539307, 1959118, 2199010, 3078614, 4897795, 7696535, 9795590, 10775149, 15393070, 21550298, 53875745, 107751490]

約数ペア:

[(1, 107751490), (2, 53875745), (5, 21550298), (7, 15393070), (10, 10775149), (11, 9795590), (14, 7696535), (22, 4897795), (35, 3078614), (49, 2199010), (55, 1959118), (70, 1539307), (77, 1399370), (98, 1099505), (110, 979559), (154, 699685), (245, 439802), (385, 279874), (490, 219901), (539, 199910), (770, 139937), (1078, 99955), (2695, 39982), (5390, 19991)]