69860000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 120

約数和(自身を含む): 196812000

約数和(自身を除く): 126952000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 499, 500, 560, 625, 700, 800, 875, 998, 1000, 1120, 1250, 1400, 1750, 1996, 2000, 2495, 2500, 2800, 3493, 3500, 3992, 4000, 4375, 4990, 5000, 5600, 6986, 7000, 7984, 8750, 9980, 10000, 12475, 13972, 14000, 15968, 17465, 17500, 19960, 20000, 24950, 27944, 28000, 34930, 35000, 39920, 49900, 55888, 62375, 69860, 70000, 79840, 87325, 99800, 111776, 124750, 139720, 140000, 174650, 199600, 249500, 279440, 311875, 349300, 399200, 436625, 499000, 558880, 623750, 698600, 873250, 998000, 1247500, 1397200, 1746500, 1996000, 2183125, 2495000, 2794400, 3493000, 4366250, 4990000, 6986000, 8732500, 9980000, 13972000, 17465000, 34930000, 69860000]

約数ペア:

[(1, 69860000), (2, 34930000), (4, 17465000), (5, 13972000), (7, 9980000), (8, 8732500), (10, 6986000), (14, 4990000), (16, 4366250), (20, 3493000), (25, 2794400), (28, 2495000), (32, 2183125), (35, 1996000), (40, 1746500), (50, 1397200), (56, 1247500), (70, 998000), (80, 873250), (100, 698600), (112, 623750), (125, 558880), (140, 499000), (160, 436625), (175, 399200), (200, 349300), (224, 311875), (250, 279440), (280, 249500), (350, 199600), (400, 174650), (499, 140000), (500, 139720), (560, 124750), (625, 111776), (700, 99800), (800, 87325), (875, 79840), (998, 70000), (1000, 69860), (1120, 62375), (1250, 55888), (1400, 49900), (1750, 39920), (1996, 35000), (2000, 34930), (2495, 28000), (2500, 27944), (2800, 24950), (3493, 20000), (3500, 19960), (3992, 17500), (4000, 17465), (4375, 15968), (4990, 14000), (5000, 13972), (5600, 12475), (6986, 10000), (7000, 9980), (7984, 8750)]