3949464540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9403487}}^1$

素因数の和:9403506

約数の個数: 48

約数和(自身を含む): 12638287872

約数和(自身を除く): 8688823332

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, 9403487, 18806974, 28210461, 37613948, 47017435, 56420922, 65824409, 94034870, 112841844, 131648818, 141052305, 188069740, 197473227, 263297636, 282104610, 329122045, 394946454, 564209220, 658244090, 789892908, 987366135, 1316488180, 1974732270, 3949464540]

約数ペア:

[(1, 3949464540), (2, 1974732270), (3, 1316488180), (4, 987366135), (5, 789892908), (6, 658244090), (7, 564209220), (10, 394946454), (12, 329122045), (14, 282104610), (15, 263297636), (20, 197473227), (21, 188069740), (28, 141052305), (30, 131648818), (35, 112841844), (42, 94034870), (60, 65824409), (70, 56420922), (84, 47017435), (105, 37613948), (140, 28210461), (210, 18806974), (420, 9403487)]