275148520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 644274000

約数和(自身を除く): 369125480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 193, 232, 290, 386, 580, 772, 965, 1160, 1229, 1544, 1930, 2458, 3860, 4916, 5597, 6145, 7720, 9832, 11194, 12290, 22388, 24580, 27985, 35641, 44776, 49160, 55970, 71282, 111940, 142564, 178205, 223880, 237197, 285128, 356410, 474394, 712820, 948788, 1185985, 1425640, 1897576, 2371970, 4743940, 6878713, 9487880, 13757426, 27514852, 34393565, 55029704, 68787130, 137574260, 275148520]

約数ペア:

[(1, 275148520), (2, 137574260), (4, 68787130), (5, 55029704), (8, 34393565), (10, 27514852), (20, 13757426), (29, 9487880), (40, 6878713), (58, 4743940), (116, 2371970), (145, 1897576), (193, 1425640), (232, 1185985), (290, 948788), (386, 712820), (580, 474394), (772, 356410), (965, 285128), (1160, 237197), (1229, 223880), (1544, 178205), (1930, 142564), (2458, 111940), (3860, 71282), (4916, 55970), (5597, 49160), (6145, 44776), (7720, 35641), (9832, 27985), (11194, 24580), (12290, 22388)]