55582660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 139043520

約数和(自身を除く): 83460860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1319, 1505, 2107, 2638, 3010, 4214, 5276, 6020, 6595, 8428, 9233, 10535, 13190, 18466, 21070, 26380, 36932, 42140, 46165, 56717, 64631, 92330, 113434, 129262, 184660, 226868, 258524, 283585, 323155, 397019, 567170, 646310, 794038, 1134340, 1292620, 1588076, 1985095, 2779133, 3970190, 5558266, 7940380, 11116532, 13895665, 27791330, 55582660]

約数ペア:

[(1, 55582660), (2, 27791330), (4, 13895665), (5, 11116532), (7, 7940380), (10, 5558266), (14, 3970190), (20, 2779133), (28, 1985095), (35, 1588076), (43, 1292620), (49, 1134340), (70, 794038), (86, 646310), (98, 567170), (140, 397019), (172, 323155), (196, 283585), (215, 258524), (245, 226868), (301, 184660), (430, 129262), (490, 113434), (602, 92330), (860, 64631), (980, 56717), (1204, 46165), (1319, 42140), (1505, 36932), (2107, 26380), (2638, 21070), (3010, 18466), (4214, 13190), (5276, 10535), (6020, 9233), (6595, 8428)]