91955220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{218941}}^1$

素因数の和:218960

約数の個数: 48

約数和(自身を含む): 294258048

約数和(自身を除く): 202302828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 218941, 437882, 656823, 875764, 1094705, 1313646, 1532587, 2189410, 2627292, 3065174, 3284115, 4378820, 4597761, 6130348, 6568230, 7662935, 9195522, 13136460, 15325870, 18391044, 22988805, 30651740, 45977610, 91955220]

約数ペア:

[(1, 91955220), (2, 45977610), (3, 30651740), (4, 22988805), (5, 18391044), (6, 15325870), (7, 13136460), (10, 9195522), (12, 7662935), (14, 6568230), (15, 6130348), (20, 4597761), (21, 4378820), (28, 3284115), (30, 3065174), (35, 2627292), (42, 2189410), (60, 1532587), (70, 1313646), (84, 1094705), (105, 875764), (140, 656823), (210, 437882), (420, 218941)]