70622981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 93844800

約数和(自身を除く): 23221819

約数列:

[1, 11, 13, 17, 19, 121, 139, 143, 187, 209, 221, 247, 323, 1529, 1573, 1807, 2057, 2299, 2363, 2431, 2641, 2717, 3553, 4199, 16819, 19877, 25993, 26741, 29051, 29887, 30719, 34333, 39083, 44897, 46189, 218647, 285923, 319561, 337909, 377663, 493867, 508079, 583661, 3716999, 4154293, 5432537, 6420271, 70622981]

約数ペア:

[(1, 70622981), (11, 6420271), (13, 5432537), (17, 4154293), (19, 3716999), (121, 583661), (139, 508079), (143, 493867), (187, 377663), (209, 337909), (221, 319561), (247, 285923), (323, 218647), (1529, 46189), (1573, 44897), (1807, 39083), (2057, 34333), (2299, 30719), (2363, 29887), (2431, 29051), (2641, 26741), (2717, 25993), (3553, 19877), (4199, 16819)]