67642540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 172482912

約数和(自身を除く): 104840372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3001, 3220, 4508, 5635, 6002, 11270, 12004, 15005, 21007, 22540, 30010, 42014, 60020, 69023, 84028, 105035, 138046, 147049, 210070, 276092, 294098, 345115, 420140, 483161, 588196, 690230, 735245, 966322, 1380460, 1470490, 1932644, 2415805, 2940980, 3382127, 4831610, 6764254, 9663220, 13528508, 16910635, 33821270, 67642540]

約数ペア:

[(1, 67642540), (2, 33821270), (4, 16910635), (5, 13528508), (7, 9663220), (10, 6764254), (14, 4831610), (20, 3382127), (23, 2940980), (28, 2415805), (35, 1932644), (46, 1470490), (49, 1380460), (70, 966322), (92, 735245), (98, 690230), (115, 588196), (140, 483161), (161, 420140), (196, 345115), (230, 294098), (245, 276092), (322, 210070), (460, 147049), (490, 138046), (644, 105035), (805, 84028), (980, 69023), (1127, 60020), (1610, 42014), (2254, 30010), (3001, 22540), (3220, 21007), (4508, 15005), (5635, 12004), (6002, 11270)]