121569790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17293}}^1$

素因数の和:17356

約数の個数: 32

約数和(自身を含む): 236581920

約数和(自身を除く): 115012130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 17293, 34586, 86465, 172930, 328567, 639841, 657134, 1279682, 1642835, 3199205, 3285670, 6398410, 12156979, 24313958, 60784895, 121569790]

約数ペア:

[(1, 121569790), (2, 60784895), (5, 24313958), (10, 12156979), (19, 6398410), (37, 3285670), (38, 3199205), (74, 1642835), (95, 1279682), (185, 657134), (190, 639841), (370, 328567), (703, 172930), (1406, 86465), (3515, 34586), (7030, 17293)]