890292564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1626

約数の個数: 108

約数和(自身を含む): 2626198848

約数和(自身を除く): 1735906284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 431, 441, 588, 862, 882, 1171, 1293, 1724, 1764, 2342, 2586, 3017, 3513, 3879, 4684, 5172, 6034, 7026, 7758, 8197, 9051, 10539, 12068, 14052, 15516, 16394, 18102, 21078, 21119, 24591, 27153, 32788, 36204, 42156, 42238, 49182, 54306, 57379, 63357, 73773, 84476, 98364, 108612, 114758, 126714, 147546, 172137, 190071, 229516, 253428, 295092, 344274, 380142, 504701, 516411, 688548, 760284, 1009402, 1032822, 1514103, 2018804, 2065644, 3028206, 3532907, 4542309, 6056412, 7065814, 9084618, 10598721, 14131628, 18169236, 21197442, 24730349, 31796163, 42394884, 49460698, 63592326, 74191047, 98921396, 127184652, 148382094, 222573141, 296764188, 445146282, 890292564]

約数ペア:

[(1, 890292564), (2, 445146282), (3, 296764188), (4, 222573141), (6, 148382094), (7, 127184652), (9, 98921396), (12, 74191047), (14, 63592326), (18, 49460698), (21, 42394884), (28, 31796163), (36, 24730349), (42, 21197442), (49, 18169236), (63, 14131628), (84, 10598721), (98, 9084618), (126, 7065814), (147, 6056412), (196, 4542309), (252, 3532907), (294, 3028206), (431, 2065644), (441, 2018804), (588, 1514103), (862, 1032822), (882, 1009402), (1171, 760284), (1293, 688548), (1724, 516411), (1764, 504701), (2342, 380142), (2586, 344274), (3017, 295092), (3513, 253428), (3879, 229516), (4684, 190071), (5172, 172137), (6034, 147546), (7026, 126714), (7758, 114758), (8197, 108612), (9051, 98364), (10539, 84476), (12068, 73773), (14052, 63357), (15516, 57379), (16394, 54306), (18102, 49182), (21078, 42238), (21119, 42156), (24591, 36204), (27153, 32788)]