68987800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{49277}}^1$

素因数の和:49300

約数の個数: 48

約数和(自身を含む): 183314160

約数和(自身を除く): 114326360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 49277, 98554, 197108, 246385, 344939, 394216, 492770, 689878, 985540, 1231925, 1379756, 1724695, 1971080, 2463850, 2759512, 3449390, 4927700, 6898780, 8623475, 9855400, 13797560, 17246950, 34493900, 68987800]

約数ペア:

[(1, 68987800), (2, 34493900), (4, 17246950), (5, 13797560), (7, 9855400), (8, 8623475), (10, 6898780), (14, 4927700), (20, 3449390), (25, 2759512), (28, 2463850), (35, 1971080), (40, 1724695), (50, 1379756), (56, 1231925), (70, 985540), (100, 689878), (140, 492770), (175, 394216), (200, 344939), (280, 246385), (350, 197108), (700, 98554), (1400, 49277)]