98698000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 242863920

約数和(自身を除く): 144165920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 809, 976, 1000, 1220, 1525, 1618, 2000, 2440, 3050, 3236, 4045, 4880, 6100, 6472, 7625, 8090, 12200, 12944, 15250, 16180, 20225, 24400, 30500, 32360, 40450, 49349, 61000, 64720, 80900, 98698, 101125, 122000, 161800, 197396, 202250, 246745, 323600, 394792, 404500, 493490, 789584, 809000, 986980, 1233725, 1618000, 1973960, 2467450, 3947920, 4934900, 6168625, 9869800, 12337250, 19739600, 24674500, 49349000, 98698000]

約数ペア:

[(1, 98698000), (2, 49349000), (4, 24674500), (5, 19739600), (8, 12337250), (10, 9869800), (16, 6168625), (20, 4934900), (25, 3947920), (40, 2467450), (50, 1973960), (61, 1618000), (80, 1233725), (100, 986980), (122, 809000), (125, 789584), (200, 493490), (244, 404500), (250, 394792), (305, 323600), (400, 246745), (488, 202250), (500, 197396), (610, 161800), (809, 122000), (976, 101125), (1000, 98698), (1220, 80900), (1525, 64720), (1618, 61000), (2000, 49349), (2440, 40450), (3050, 32360), (3236, 30500), (4045, 24400), (4880, 20225), (6100, 16180), (6472, 15250), (7625, 12944), (8090, 12200)]