128670450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{50459}}^1$

素因数の和:50491

約数の個数: 48

約数和(自身を含む): 337880160

約数和(自身を除く): 209209710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 50459, 100918, 151377, 252295, 302754, 504590, 756885, 857803, 1261475, 1513770, 1715606, 2522950, 2573409, 3784425, 4289015, 5146818, 7568850, 8578030, 12867045, 21445075, 25734090, 42890150, 64335225, 128670450]

約数ペア:

[(1, 128670450), (2, 64335225), (3, 42890150), (5, 25734090), (6, 21445075), (10, 12867045), (15, 8578030), (17, 7568850), (25, 5146818), (30, 4289015), (34, 3784425), (50, 2573409), (51, 2522950), (75, 1715606), (85, 1513770), (102, 1261475), (150, 857803), (170, 756885), (255, 504590), (425, 302754), (510, 252295), (850, 151377), (1275, 100918), (2550, 50459)]