9948117200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{507557}}^1$

素因数の和:507589

約数の個数: 90

約数和(自身を含む): 27802504566

約数和(自身を除く): 17854387366

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 507557, 1015114, 2030228, 2537785, 3552899, 4060456, 5075570, 7105798, 8120912, 10151140, 12688925, 14211596, 17764495, 20302280, 24870293, 25377850, 28423192, 35528990, 40604560, 49740586, 50755700, 56846384, 71057980, 88822475, 99481172, 101511400, 124351465, 142115960, 177644950, 198962344, 203022800, 248702930, 284231920, 355289900, 397924688, 497405860, 621757325, 710579800, 994811720, 1243514650, 1421159600, 1989623440, 2487029300, 4974058600, 9948117200]

約数ペア:

[(1, 9948117200), (2, 4974058600), (4, 2487029300), (5, 1989623440), (7, 1421159600), (8, 1243514650), (10, 994811720), (14, 710579800), (16, 621757325), (20, 497405860), (25, 397924688), (28, 355289900), (35, 284231920), (40, 248702930), (49, 203022800), (50, 198962344), (56, 177644950), (70, 142115960), (80, 124351465), (98, 101511400), (100, 99481172), (112, 88822475), (140, 71057980), (175, 56846384), (196, 50755700), (200, 49740586), (245, 40604560), (280, 35528990), (350, 28423192), (392, 25377850), (400, 24870293), (490, 20302280), (560, 17764495), (700, 14211596), (784, 12688925), (980, 10151140), (1225, 8120912), (1400, 7105798), (1960, 5075570), (2450, 4060456), (2800, 3552899), (3920, 2537785), (4900, 2030228), (9800, 1015114), (19600, 507557)]