147589960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 389120760

約数和(自身を除く): 241530800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 257, 280, 293, 392, 490, 514, 586, 980, 1028, 1172, 1285, 1465, 1799, 1960, 2051, 2056, 2344, 2570, 2930, 3598, 4102, 5140, 5860, 7196, 8204, 8995, 10255, 10280, 11720, 12593, 14357, 14392, 16408, 17990, 20510, 25186, 28714, 35980, 41020, 50372, 57428, 62965, 71785, 71960, 75301, 82040, 100744, 114856, 125930, 143570, 150602, 251860, 287140, 301204, 376505, 503720, 527107, 574280, 602408, 753010, 1054214, 1506020, 2108428, 2635535, 3012040, 3689749, 4216856, 5271070, 7379498, 10542140, 14758996, 18448745, 21084280, 29517992, 36897490, 73794980, 147589960]

約数ペア:

[(1, 147589960), (2, 73794980), (4, 36897490), (5, 29517992), (7, 21084280), (8, 18448745), (10, 14758996), (14, 10542140), (20, 7379498), (28, 5271070), (35, 4216856), (40, 3689749), (49, 3012040), (56, 2635535), (70, 2108428), (98, 1506020), (140, 1054214), (196, 753010), (245, 602408), (257, 574280), (280, 527107), (293, 503720), (392, 376505), (490, 301204), (514, 287140), (586, 251860), (980, 150602), (1028, 143570), (1172, 125930), (1285, 114856), (1465, 100744), (1799, 82040), (1960, 75301), (2051, 71960), (2056, 71785), (2344, 62965), (2570, 57428), (2930, 50372), (3598, 41020), (4102, 35980), (5140, 28714), (5860, 25186), (7196, 20510), (8204, 17990), (8995, 16408), (10255, 14392), (10280, 14357), (11720, 12593)]