889014420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 3173990400

約数和(自身を除く): 2284975980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 479, 491, 540, 630, 756, 945, 958, 982, 1260, 1437, 1473, 1890, 1916, 1964, 2395, 2455, 2874, 2946, 3353, 3437, 3780, 4311, 4419, 4790, 4910, 5748, 5892, 6706, 6874, 7185, 7365, 8622, 8838, 9580, 9820, 10059, 10311, 12933, 13257, 13412, 13748, 14370, 14730, 16765, 17185, 17244, 17676, 20118, 20622, 21555, 22095, 25866, 26514, 28740, 29460, 30177, 30933, 33530, 34370, 40236, 41244, 43110, 44190, 50295, 51555, 51732, 53028, 60354, 61866, 64665, 66285, 67060, 68740, 86220, 88380, 90531, 92799, 100590, 103110, 120708, 123732, 129330, 132570, 150885, 154665, 181062, 185598, 201180, 206220, 235189, 258660, 265140, 301770, 309330, 362124, 371196, 452655, 463995, 470378, 603540, 618660, 705567, 905310, 927990, 940756, 1175945, 1411134, 1646323, 1810620, 1855980, 2116701, 2351890, 2822268, 3292646, 3527835, 4233402, 4703780, 4938969, 6350103, 6585292, 7055670, 8231615, 8466804, 9877938, 10583505, 12700206, 14111340, 14816907, 16463230, 19755876, 21167010, 24694845, 25400412, 29633814, 31750515, 32926460, 42334020, 44450721, 49389690, 59267628, 63501030, 74084535, 88901442, 98779380, 127002060, 148169070, 177802884, 222253605, 296338140, 444507210, 889014420]

約数ペア:

[(1, 889014420), (2, 444507210), (3, 296338140), (4, 222253605), (5, 177802884), (6, 148169070), (7, 127002060), (9, 98779380), (10, 88901442), (12, 74084535), (14, 63501030), (15, 59267628), (18, 49389690), (20, 44450721), (21, 42334020), (27, 32926460), (28, 31750515), (30, 29633814), (35, 25400412), (36, 24694845), (42, 21167010), (45, 19755876), (54, 16463230), (60, 14816907), (63, 14111340), (70, 12700206), (84, 10583505), (90, 9877938), (105, 8466804), (108, 8231615), (126, 7055670), (135, 6585292), (140, 6350103), (180, 4938969), (189, 4703780), (210, 4233402), (252, 3527835), (270, 3292646), (315, 2822268), (378, 2351890), (420, 2116701), (479, 1855980), (491, 1810620), (540, 1646323), (630, 1411134), (756, 1175945), (945, 940756), (958, 927990), (982, 905310), (1260, 705567), (1437, 618660), (1473, 603540), (1890, 470378), (1916, 463995), (1964, 452655), (2395, 371196), (2455, 362124), (2874, 309330), (2946, 301770), (3353, 265140), (3437, 258660), (3780, 235189), (4311, 206220), (4419, 201180), (4790, 185598), (4910, 181062), (5748, 154665), (5892, 150885), (6706, 132570), (6874, 129330), (7185, 123732), (7365, 120708), (8622, 103110), (8838, 100590), (9580, 92799), (9820, 90531), (10059, 88380), (10311, 86220), (12933, 68740), (13257, 67060), (13412, 66285), (13748, 64665), (14370, 61866), (14730, 60354), (16765, 53028), (17185, 51732), (17244, 51555), (17676, 50295), (20118, 44190), (20622, 43110), (21555, 41244), (22095, 40236), (25866, 34370), (26514, 33530), (28740, 30933), (29460, 30177)]