21130145750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{710257}}^1$

素因数の和:710298

約数の個数: 64

約数和(自身を含む): 47865707136

約数和(自身を除く): 26735561386

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 850, 875, 1190, 1750, 2125, 2975, 4250, 5950, 14875, 29750, 710257, 1420514, 3551285, 4971799, 7102570, 9943598, 12074369, 17756425, 24148738, 24858995, 35512850, 49717990, 60371845, 84520583, 88782125, 120743690, 124294975, 169041166, 177564250, 248589950, 301859225, 422602915, 603718450, 621474875, 845205830, 1242949750, 1509296125, 2113014575, 3018592250, 4226029150, 10565072875, 21130145750]

約数ペア:

[(1, 21130145750), (2, 10565072875), (5, 4226029150), (7, 3018592250), (10, 2113014575), (14, 1509296125), (17, 1242949750), (25, 845205830), (34, 621474875), (35, 603718450), (50, 422602915), (70, 301859225), (85, 248589950), (119, 177564250), (125, 169041166), (170, 124294975), (175, 120743690), (238, 88782125), (250, 84520583), (350, 60371845), (425, 49717990), (595, 35512850), (850, 24858995), (875, 24148738), (1190, 17756425), (1750, 12074369), (2125, 9943598), (2975, 7102570), (4250, 4971799), (5950, 3551285), (14875, 1420514), (29750, 710257)]