133028980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{950207}}^1$

素因数の和:950223

約数の個数: 24

約数和(自身を含む): 319269888

約数和(自身を除く): 186240908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 950207, 1900414, 3800828, 4751035, 6651449, 9502070, 13302898, 19004140, 26605796, 33257245, 66514490, 133028980]

約数ペア:

[(1, 133028980), (2, 66514490), (4, 33257245), (5, 26605796), (7, 19004140), (10, 13302898), (14, 9502070), (20, 6651449), (28, 4751035), (35, 3800828), (70, 1900414), (140, 950207)]