53997300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2887

約数の個数: 144

約数和(自身を含む): 198459520

約数和(自身を除く): 144462220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 2857, 3150, 3780, 4725, 5714, 6300, 8571, 9450, 11428, 14285, 17142, 18900, 19999, 25713, 28570, 34284, 39998, 42855, 51426, 57140, 59997, 71425, 77139, 79996, 85710, 99995, 102852, 119994, 128565, 142850, 154278, 171420, 179991, 199990, 214275, 239988, 257130, 285700, 299985, 308556, 359982, 385695, 399980, 428550, 499975, 514260, 539973, 599970, 642825, 719964, 771390, 857100, 899955, 999950, 1079946, 1199940, 1285650, 1499925, 1542780, 1799910, 1928475, 1999900, 2159892, 2571300, 2699865, 2999850, 3599820, 3856950, 4499775, 5399730, 5999700, 7713900, 8999550, 10799460, 13499325, 17999100, 26998650, 53997300]

約数ペア:

[(1, 53997300), (2, 26998650), (3, 17999100), (4, 13499325), (5, 10799460), (6, 8999550), (7, 7713900), (9, 5999700), (10, 5399730), (12, 4499775), (14, 3856950), (15, 3599820), (18, 2999850), (20, 2699865), (21, 2571300), (25, 2159892), (27, 1999900), (28, 1928475), (30, 1799910), (35, 1542780), (36, 1499925), (42, 1285650), (45, 1199940), (50, 1079946), (54, 999950), (60, 899955), (63, 857100), (70, 771390), (75, 719964), (84, 642825), (90, 599970), (100, 539973), (105, 514260), (108, 499975), (126, 428550), (135, 399980), (140, 385695), (150, 359982), (175, 308556), (180, 299985), (189, 285700), (210, 257130), (225, 239988), (252, 214275), (270, 199990), (300, 179991), (315, 171420), (350, 154278), (378, 142850), (420, 128565), (450, 119994), (525, 102852), (540, 99995), (630, 85710), (675, 79996), (700, 77139), (756, 71425), (900, 59997), (945, 57140), (1050, 51426), (1260, 42855), (1350, 39998), (1575, 34284), (1890, 28570), (2100, 25713), (2700, 19999), (2857, 18900), (3150, 17142), (3780, 14285), (4725, 11428), (5714, 9450), (6300, 8571)]