177129540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 617565312

約数和(自身を除く): 440435772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 315, 420, 514, 547, 630, 771, 1028, 1094, 1260, 1285, 1542, 1641, 1799, 2188, 2313, 2570, 2735, 3084, 3282, 3598, 3829, 3855, 4626, 4923, 5140, 5397, 5470, 6564, 7196, 7658, 7710, 8205, 8995, 9252, 9846, 10794, 10940, 11487, 11565, 15316, 15420, 16191, 16410, 17990, 19145, 19692, 21588, 22974, 23130, 24615, 26985, 32382, 32820, 34461, 35980, 38290, 45948, 46260, 49230, 53970, 57435, 64764, 68922, 76580, 80955, 98460, 107940, 114870, 137844, 140579, 161910, 172305, 229740, 281158, 323820, 344610, 421737, 562316, 689220, 702895, 843474, 984053, 1265211, 1405790, 1686948, 1968106, 2108685, 2530422, 2811580, 2952159, 3936212, 4217370, 4920265, 5060844, 5904318, 6326055, 8434740, 8856477, 9840530, 11808636, 12652110, 14760795, 17712954, 19681060, 25304220, 29521590, 35425908, 44282385, 59043180, 88564770, 177129540]

約数ペア:

[(1, 177129540), (2, 88564770), (3, 59043180), (4, 44282385), (5, 35425908), (6, 29521590), (7, 25304220), (9, 19681060), (10, 17712954), (12, 14760795), (14, 12652110), (15, 11808636), (18, 9840530), (20, 8856477), (21, 8434740), (28, 6326055), (30, 5904318), (35, 5060844), (36, 4920265), (42, 4217370), (45, 3936212), (60, 2952159), (63, 2811580), (70, 2530422), (84, 2108685), (90, 1968106), (105, 1686948), (126, 1405790), (140, 1265211), (180, 984053), (210, 843474), (252, 702895), (257, 689220), (315, 562316), (420, 421737), (514, 344610), (547, 323820), (630, 281158), (771, 229740), (1028, 172305), (1094, 161910), (1260, 140579), (1285, 137844), (1542, 114870), (1641, 107940), (1799, 98460), (2188, 80955), (2313, 76580), (2570, 68922), (2735, 64764), (3084, 57435), (3282, 53970), (3598, 49230), (3829, 46260), (3855, 45948), (4626, 38290), (4923, 35980), (5140, 34461), (5397, 32820), (5470, 32382), (6564, 26985), (7196, 24615), (7658, 23130), (7710, 22974), (8205, 21588), (8995, 19692), (9252, 19145), (9846, 17990), (10794, 16410), (10940, 16191), (11487, 15420), (11565, 15316)]