341950000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 947376864

約数和(自身を除く): 605426864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 977, 1000, 1250, 1400, 1750, 1954, 2000, 2500, 2800, 3125, 3500, 3908, 4375, 4885, 5000, 6250, 6839, 7000, 7816, 8750, 9770, 10000, 12500, 13678, 14000, 15632, 17500, 19540, 21875, 24425, 25000, 27356, 34195, 35000, 39080, 43750, 48850, 50000, 54712, 68390, 70000, 78160, 87500, 97700, 109424, 122125, 136780, 170975, 175000, 195400, 244250, 273560, 341950, 350000, 390800, 488500, 547120, 610625, 683900, 854875, 977000, 1221250, 1367800, 1709750, 1954000, 2442500, 2735600, 3053125, 3419500, 4274375, 4885000, 6106250, 6839000, 8548750, 9770000, 12212500, 13678000, 17097500, 21371875, 24425000, 34195000, 42743750, 48850000, 68390000, 85487500, 170975000, 341950000]

約数ペア:

[(1, 341950000), (2, 170975000), (4, 85487500), (5, 68390000), (7, 48850000), (8, 42743750), (10, 34195000), (14, 24425000), (16, 21371875), (20, 17097500), (25, 13678000), (28, 12212500), (35, 9770000), (40, 8548750), (50, 6839000), (56, 6106250), (70, 4885000), (80, 4274375), (100, 3419500), (112, 3053125), (125, 2735600), (140, 2442500), (175, 1954000), (200, 1709750), (250, 1367800), (280, 1221250), (350, 977000), (400, 854875), (500, 683900), (560, 610625), (625, 547120), (700, 488500), (875, 390800), (977, 350000), (1000, 341950), (1250, 273560), (1400, 244250), (1750, 195400), (1954, 175000), (2000, 170975), (2500, 136780), (2800, 122125), (3125, 109424), (3500, 97700), (3908, 87500), (4375, 78160), (4885, 70000), (5000, 68390), (6250, 54712), (6839, 50000), (7000, 48850), (7816, 43750), (8750, 39080), (9770, 35000), (10000, 34195), (12500, 27356), (13678, 25000), (14000, 24425), (15632, 21875), (17500, 19540)]