1047900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{499}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 3472000

約数和(自身を除く): 2424100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 499, 525, 700, 998, 1050, 1497, 1996, 2100, 2495, 2994, 3493, 4990, 5988, 6986, 7485, 9980, 10479, 12475, 13972, 14970, 17465, 20958, 24950, 29940, 34930, 37425, 41916, 49900, 52395, 69860, 74850, 87325, 104790, 149700, 174650, 209580, 261975, 349300, 523950, 1047900]

約数ペア:

[(1, 1047900), (2, 523950), (3, 349300), (4, 261975), (5, 209580), (6, 174650), (7, 149700), (10, 104790), (12, 87325), (14, 74850), (15, 69860), (20, 52395), (21, 49900), (25, 41916), (28, 37425), (30, 34930), (35, 29940), (42, 24950), (50, 20958), (60, 17465), (70, 14970), (75, 13972), (84, 12475), (100, 10479), (105, 9980), (140, 7485), (150, 6986), (175, 5988), (210, 4990), (300, 3493), (350, 2994), (420, 2495), (499, 2100), (525, 1996), (700, 1497), (998, 1050)]