121600190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 238932720

約数和(自身を除く): 117332530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 761, 841, 1102, 1522, 1682, 2755, 3805, 4205, 5510, 7610, 8410, 14459, 15979, 22069, 28918, 31958, 44138, 72295, 79895, 110345, 144590, 159790, 220690, 419311, 640001, 838622, 1280002, 2096555, 3200005, 4193110, 6400010, 12160019, 24320038, 60800095, 121600190]

約数ペア:

[(1, 121600190), (2, 60800095), (5, 24320038), (10, 12160019), (19, 6400010), (29, 4193110), (38, 3200005), (58, 2096555), (95, 1280002), (145, 838622), (190, 640001), (290, 419311), (551, 220690), (761, 159790), (841, 144590), (1102, 110345), (1522, 79895), (1682, 72295), (2755, 44138), (3805, 31958), (4205, 28918), (5510, 22069), (7610, 15979), (8410, 14459)]