748264230

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{131969}}^1$

素因数の和:131995

約数の個数: 80

約数和(自身を含む): 2299445280

約数和(自身を除く): 1551181050

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, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 131969, 263938, 395907, 659845, 791814, 923783, 1187721, 1319690, 1847566, 1979535, 2375442, 2771349, 3563163, 3959070, 4618915, 5542698, 5938605, 7126326, 8314047, 9237830, 10689489, 11877210, 13856745, 16628094, 17815815, 21378978, 24942141, 27713490, 35631630, 41570235, 49884282, 53447445, 74826423, 83140470, 106894890, 124710705, 149652846, 249421410, 374132115, 748264230]

約数ペア:

[(1, 748264230), (2, 374132115), (3, 249421410), (5, 149652846), (6, 124710705), (7, 106894890), (9, 83140470), (10, 74826423), (14, 53447445), (15, 49884282), (18, 41570235), (21, 35631630), (27, 27713490), (30, 24942141), (35, 21378978), (42, 17815815), (45, 16628094), (54, 13856745), (63, 11877210), (70, 10689489), (81, 9237830), (90, 8314047), (105, 7126326), (126, 5938605), (135, 5542698), (162, 4618915), (189, 3959070), (210, 3563163), (270, 2771349), (315, 2375442), (378, 1979535), (405, 1847566), (567, 1319690), (630, 1187721), (810, 923783), (945, 791814), (1134, 659845), (1890, 395907), (2835, 263938), (5670, 131969)]