87974600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 244270080

約数和(自身を除く): 156295480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 94, 98, 100, 140, 175, 188, 191, 196, 200, 235, 245, 280, 329, 350, 376, 382, 392, 470, 490, 658, 700, 764, 940, 955, 980, 1175, 1225, 1316, 1337, 1400, 1528, 1645, 1880, 1910, 1960, 2303, 2350, 2450, 2632, 2674, 3290, 3820, 4606, 4700, 4775, 4900, 5348, 6580, 6685, 7640, 8225, 8977, 9212, 9359, 9400, 9550, 9800, 10696, 11515, 13160, 13370, 16450, 17954, 18424, 18718, 19100, 23030, 26740, 32900, 33425, 35908, 37436, 38200, 44885, 46060, 46795, 53480, 57575, 62839, 65800, 66850, 71816, 74872, 89770, 92120, 93590, 115150, 125678, 133700, 179540, 187180, 224425, 230300, 233975, 251356, 267400, 314195, 359080, 374360, 439873, 448850, 460600, 467950, 502712, 628390, 879746, 897700, 935900, 1256780, 1570975, 1759492, 1795400, 1871800, 2199365, 2513560, 3141950, 3518984, 4398730, 6283900, 8797460, 10996825, 12567800, 17594920, 21993650, 43987300, 87974600]

約数ペア:

[(1, 87974600), (2, 43987300), (4, 21993650), (5, 17594920), (7, 12567800), (8, 10996825), (10, 8797460), (14, 6283900), (20, 4398730), (25, 3518984), (28, 3141950), (35, 2513560), (40, 2199365), (47, 1871800), (49, 1795400), (50, 1759492), (56, 1570975), (70, 1256780), (94, 935900), (98, 897700), (100, 879746), (140, 628390), (175, 502712), (188, 467950), (191, 460600), (196, 448850), (200, 439873), (235, 374360), (245, 359080), (280, 314195), (329, 267400), (350, 251356), (376, 233975), (382, 230300), (392, 224425), (470, 187180), (490, 179540), (658, 133700), (700, 125678), (764, 115150), (940, 93590), (955, 92120), (980, 89770), (1175, 74872), (1225, 71816), (1316, 66850), (1337, 65800), (1400, 62839), (1528, 57575), (1645, 53480), (1880, 46795), (1910, 46060), (1960, 44885), (2303, 38200), (2350, 37436), (2450, 35908), (2632, 33425), (2674, 32900), (3290, 26740), (3820, 23030), (4606, 19100), (4700, 18718), (4775, 18424), (4900, 17954), (5348, 16450), (6580, 13370), (6685, 13160), (7640, 11515), (8225, 10696), (8977, 9800), (9212, 9550), (9359, 9400)]