67798780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1787}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 163408896

約数和(自身を除く): 95610116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1787, 1897, 2710, 3574, 3794, 5420, 7148, 7588, 8935, 9485, 12509, 17870, 18970, 25018, 35740, 37940, 50036, 62545, 125090, 250180, 484277, 968554, 1937108, 2421385, 3389939, 4842770, 6779878, 9685540, 13559756, 16949695, 33899390, 67798780]

約数ペア:

[(1, 67798780), (2, 33899390), (4, 16949695), (5, 13559756), (7, 9685540), (10, 6779878), (14, 4842770), (20, 3389939), (28, 2421385), (35, 1937108), (70, 968554), (140, 484277), (271, 250180), (542, 125090), (1084, 62545), (1355, 50036), (1787, 37940), (1897, 35740), (2710, 25018), (3574, 18970), (3794, 17870), (5420, 12509), (7148, 9485), (7588, 8935)]