551425980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 192

約数和(自身を含む): 1901813760

約数和(自身を除く): 1350387780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 380, 399, 420, 430, 516, 532, 570, 602, 645, 665, 798, 817, 860, 903, 1140, 1204, 1290, 1330, 1505, 1596, 1607, 1634, 1806, 1995, 2451, 2580, 2660, 3010, 3214, 3268, 3612, 3990, 4085, 4515, 4821, 4902, 5719, 6020, 6428, 7980, 8035, 8170, 9030, 9642, 9804, 11249, 11438, 12255, 16070, 16340, 17157, 18060, 19284, 22498, 22876, 24105, 24510, 28595, 30533, 32140, 33747, 34314, 44996, 48210, 49020, 56245, 57190, 61066, 67494, 68628, 69101, 85785, 91599, 96420, 112490, 114380, 122132, 134988, 138202, 152665, 168735, 171570, 183198, 207303, 213731, 224980, 276404, 305330, 337470, 343140, 345505, 366396, 414606, 427462, 457995, 483707, 610660, 641193, 674940, 691010, 829212, 854924, 915990, 967414, 1036515, 1068655, 1282386, 1312919, 1382020, 1451121, 1831980, 1934828, 2073030, 2137310, 2418535, 2564772, 2625838, 2902242, 3205965, 3938757, 4146060, 4274620, 4837070, 5251676, 5804484, 6411930, 6564595, 7255605, 7877514, 9190433, 9674140, 12823860, 13129190, 14511210, 15755028, 18380866, 19693785, 26258380, 27571299, 29022420, 36761732, 39387570, 45952165, 55142598, 78775140, 91904330, 110285196, 137856495, 183808660, 275712990, 551425980]

約数ペア:

[(1, 551425980), (2, 275712990), (3, 183808660), (4, 137856495), (5, 110285196), (6, 91904330), (7, 78775140), (10, 55142598), (12, 45952165), (14, 39387570), (15, 36761732), (19, 29022420), (20, 27571299), (21, 26258380), (28, 19693785), (30, 18380866), (35, 15755028), (38, 14511210), (42, 13129190), (43, 12823860), (57, 9674140), (60, 9190433), (70, 7877514), (76, 7255605), (84, 6564595), (86, 6411930), (95, 5804484), (105, 5251676), (114, 4837070), (129, 4274620), (133, 4146060), (140, 3938757), (172, 3205965), (190, 2902242), (210, 2625838), (215, 2564772), (228, 2418535), (258, 2137310), (266, 2073030), (285, 1934828), (301, 1831980), (380, 1451121), (399, 1382020), (420, 1312919), (430, 1282386), (516, 1068655), (532, 1036515), (570, 967414), (602, 915990), (645, 854924), (665, 829212), (798, 691010), (817, 674940), (860, 641193), (903, 610660), (1140, 483707), (1204, 457995), (1290, 427462), (1330, 414606), (1505, 366396), (1596, 345505), (1607, 343140), (1634, 337470), (1806, 305330), (1995, 276404), (2451, 224980), (2580, 213731), (2660, 207303), (3010, 183198), (3214, 171570), (3268, 168735), (3612, 152665), (3990, 138202), (4085, 134988), (4515, 122132), (4821, 114380), (4902, 112490), (5719, 96420), (6020, 91599), (6428, 85785), (7980, 69101), (8035, 68628), (8170, 67494), (9030, 61066), (9642, 57190), (9804, 56245), (11249, 49020), (11438, 48210), (12255, 44996), (16070, 34314), (16340, 33747), (17157, 32140), (18060, 30533), (19284, 28595), (22498, 24510), (22876, 24105)]