2909528090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1117}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 6058450944

約数和(自身を除く): 3148922854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 293, 586, 635, 889, 1117, 1270, 1465, 1778, 2051, 2234, 2930, 4102, 4445, 5585, 7819, 8890, 10255, 11170, 15638, 20510, 37211, 39095, 74422, 78190, 141859, 186055, 260477, 283718, 327281, 372110, 520954, 654562, 709295, 993013, 1302385, 1418590, 1636405, 1986026, 2290967, 2604770, 3272810, 4581934, 4965065, 9930130, 11454835, 22909670, 41564687, 83129374, 207823435, 290952809, 415646870, 581905618, 1454764045, 2909528090]

約数ペア:

[(1, 2909528090), (2, 1454764045), (5, 581905618), (7, 415646870), (10, 290952809), (14, 207823435), (35, 83129374), (70, 41564687), (127, 22909670), (254, 11454835), (293, 9930130), (586, 4965065), (635, 4581934), (889, 3272810), (1117, 2604770), (1270, 2290967), (1465, 1986026), (1778, 1636405), (2051, 1418590), (2234, 1302385), (2930, 993013), (4102, 709295), (4445, 654562), (5585, 520954), (7819, 372110), (8890, 327281), (10255, 283718), (11170, 260477), (15638, 186055), (20510, 141859), (37211, 78190), (39095, 74422)]