134400385

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 211064616

約数和(自身を除く): 76664231

約数列:

[1, 5, 7, 17, 23, 35, 49, 61, 85, 115, 119, 161, 245, 305, 391, 427, 529, 595, 805, 833, 1037, 1127, 1403, 1955, 2135, 2645, 2737, 2989, 3703, 4165, 5185, 5635, 7015, 7259, 8993, 9821, 13685, 14945, 18515, 19159, 23851, 25921, 32269, 36295, 44965, 49105, 50813, 62951, 68747, 95795, 119255, 129605, 161345, 166957, 225883, 254065, 314755, 343735, 440657, 548573, 834785, 1129415, 1168699, 1581181, 2203285, 2742865, 3840011, 5843495, 7905905, 19200055, 26880077, 134400385]

約数ペア:

[(1, 134400385), (5, 26880077), (7, 19200055), (17, 7905905), (23, 5843495), (35, 3840011), (49, 2742865), (61, 2203285), (85, 1581181), (115, 1168699), (119, 1129415), (161, 834785), (245, 548573), (305, 440657), (391, 343735), (427, 314755), (529, 254065), (595, 225883), (805, 166957), (833, 161345), (1037, 129605), (1127, 119255), (1403, 95795), (1955, 68747), (2135, 62951), (2645, 50813), (2737, 49105), (2989, 44965), (3703, 36295), (4165, 32269), (5185, 25921), (5635, 23851), (7015, 19159), (7259, 18515), (8993, 14945), (9821, 13685)]