1267562380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{3001}}^1$

素因数の和:3455

約数の個数: 72

約数和(自身を含む): 3104692416

約数和(自身を除く): 1837130036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 431, 490, 862, 980, 1724, 2155, 3001, 3017, 4310, 6002, 6034, 8620, 12004, 12068, 15005, 15085, 21007, 21119, 30010, 30170, 42014, 42238, 60020, 60340, 84028, 84476, 105035, 105595, 147049, 210070, 211190, 294098, 420140, 422380, 588196, 735245, 1293431, 1470490, 2586862, 2940980, 5173724, 6467155, 9054017, 12934310, 18108034, 25868620, 36216068, 45270085, 63378119, 90540170, 126756238, 181080340, 253512476, 316890595, 633781190, 1267562380]

約数ペア:

[(1, 1267562380), (2, 633781190), (4, 316890595), (5, 253512476), (7, 181080340), (10, 126756238), (14, 90540170), (20, 63378119), (28, 45270085), (35, 36216068), (49, 25868620), (70, 18108034), (98, 12934310), (140, 9054017), (196, 6467155), (245, 5173724), (431, 2940980), (490, 2586862), (862, 1470490), (980, 1293431), (1724, 735245), (2155, 588196), (3001, 422380), (3017, 420140), (4310, 294098), (6002, 211190), (6034, 210070), (8620, 147049), (12004, 105595), (12068, 105035), (15005, 84476), (15085, 84028), (21007, 60340), (21119, 60020), (30010, 42238), (30170, 42014)]