134805020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8999}}^1$

素因数の和:9122

約数の個数: 48

約数和(自身を含む): 326592000

約数和(自身を除く): 191786980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 8999, 14980, 17998, 35996, 44995, 62993, 89990, 125986, 179980, 251972, 314965, 629930, 962893, 1259860, 1925786, 3851572, 4814465, 6740251, 9628930, 13480502, 19257860, 26961004, 33701255, 67402510, 134805020]

約数ペア:

[(1, 134805020), (2, 67402510), (4, 33701255), (5, 26961004), (7, 19257860), (10, 13480502), (14, 9628930), (20, 6740251), (28, 4814465), (35, 3851572), (70, 1925786), (107, 1259860), (140, 962893), (214, 629930), (428, 314965), (535, 251972), (749, 179980), (1070, 125986), (1498, 89990), (2140, 62993), (2996, 44995), (3745, 35996), (7490, 17998), (8999, 14980)]