281022210

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5539

約数の個数: 112

約数和(自身を含む): 866915136

約数和(自身を除く): 585892926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1701, 1890, 2430, 2835, 3402, 3645, 5103, 5507, 5670, 7290, 8505, 10206, 11014, 16521, 17010, 25515, 27535, 33042, 38549, 49563, 51030, 55070, 77098, 82605, 99126, 115647, 148689, 165210, 192745, 231294, 247815, 297378, 346941, 385490, 446067, 495630, 578235, 693882, 743445, 892134, 1040823, 1156470, 1338201, 1486890, 1734705, 2081646, 2230335, 2676402, 3122469, 3469410, 4014603, 4460670, 5204115, 6244938, 6691005, 8029206, 9367407, 10408230, 13382010, 15612345, 18734814, 20073015, 28102221, 31224690, 40146030, 46837035, 56204442, 93674070, 140511105, 281022210]

約数ペア:

[(1, 281022210), (2, 140511105), (3, 93674070), (5, 56204442), (6, 46837035), (7, 40146030), (9, 31224690), (10, 28102221), (14, 20073015), (15, 18734814), (18, 15612345), (21, 13382010), (27, 10408230), (30, 9367407), (35, 8029206), (42, 6691005), (45, 6244938), (54, 5204115), (63, 4460670), (70, 4014603), (81, 3469410), (90, 3122469), (105, 2676402), (126, 2230335), (135, 2081646), (162, 1734705), (189, 1486890), (210, 1338201), (243, 1156470), (270, 1040823), (315, 892134), (378, 743445), (405, 693882), (486, 578235), (567, 495630), (630, 446067), (729, 385490), (810, 346941), (945, 297378), (1134, 247815), (1215, 231294), (1458, 192745), (1701, 165210), (1890, 148689), (2430, 115647), (2835, 99126), (3402, 82605), (3645, 77098), (5103, 55070), (5507, 51030), (5670, 49563), (7290, 38549), (8505, 33042), (10206, 27535), (11014, 25515), (16521, 17010)]