156909170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 156800590

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 242, 515, 605, 1030, 1133, 1210, 1259, 2266, 2518, 5665, 6295, 11330, 12463, 12590, 13849, 24926, 27698, 62315, 69245, 124630, 129677, 138490, 152339, 259354, 304678, 648385, 761695, 1296770, 1426447, 1523390, 2852894, 7132235, 14264470, 15690917, 31381834, 78454585, 156909170]

約数ペア:

[(1, 156909170), (2, 78454585), (5, 31381834), (10, 15690917), (11, 14264470), (22, 7132235), (55, 2852894), (103, 1523390), (110, 1426447), (121, 1296770), (206, 761695), (242, 648385), (515, 304678), (605, 259354), (1030, 152339), (1133, 138490), (1210, 129677), (1259, 124630), (2266, 69245), (2518, 62315), (5665, 27698), (6295, 24926), (11330, 13849), (12463, 12590)]