29648920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 77832000

約数和(自身を除く): 48183080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2161, 2744, 3430, 4322, 6860, 8644, 10805, 13720, 15127, 17288, 21610, 30254, 43220, 60508, 75635, 86440, 105889, 121016, 151270, 211778, 302540, 423556, 529445, 605080, 741223, 847112, 1058890, 1482446, 2117780, 2964892, 3706115, 4235560, 5929784, 7412230, 14824460, 29648920]

約数ペア:

[(1, 29648920), (2, 14824460), (4, 7412230), (5, 5929784), (7, 4235560), (8, 3706115), (10, 2964892), (14, 2117780), (20, 1482446), (28, 1058890), (35, 847112), (40, 741223), (49, 605080), (56, 529445), (70, 423556), (98, 302540), (140, 211778), (196, 151270), (245, 121016), (280, 105889), (343, 86440), (392, 75635), (490, 60508), (686, 43220), (980, 30254), (1372, 21610), (1715, 17288), (1960, 15127), (2161, 13720), (2744, 10805), (3430, 8644), (4322, 6860)]