98551000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 232596000

約数和(自身を除く): 134045000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 500, 556, 695, 709, 1000, 1112, 1390, 1418, 2780, 2836, 3475, 3545, 5560, 5672, 6950, 7090, 13900, 14180, 17375, 17725, 27800, 28360, 34750, 35450, 69500, 70900, 88625, 98551, 139000, 141800, 177250, 197102, 354500, 394204, 492755, 709000, 788408, 985510, 1971020, 2463775, 3942040, 4927550, 9855100, 12318875, 19710200, 24637750, 49275500, 98551000]

約数ペア:

[(1, 98551000), (2, 49275500), (4, 24637750), (5, 19710200), (8, 12318875), (10, 9855100), (20, 4927550), (25, 3942040), (40, 2463775), (50, 1971020), (100, 985510), (125, 788408), (139, 709000), (200, 492755), (250, 394204), (278, 354500), (500, 197102), (556, 177250), (695, 141800), (709, 139000), (1000, 98551), (1112, 88625), (1390, 70900), (1418, 69500), (2780, 35450), (2836, 34750), (3475, 28360), (3545, 27800), (5560, 17725), (5672, 17375), (6950, 14180), (7090, 13900)]