154322980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1102307}}^1$

素因数の和:1102323

約数の個数: 24

約数和(自身を含む): 370375488

約数和(自身を除く): 216052508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1102307, 2204614, 4409228, 5511535, 7716149, 11023070, 15432298, 22046140, 30864596, 38580745, 77161490, 154322980]

約数ペア:

[(1, 154322980), (2, 77161490), (4, 38580745), (5, 30864596), (7, 22046140), (10, 15432298), (14, 11023070), (20, 7716149), (28, 5511535), (35, 4409228), (70, 2204614), (140, 1102307)]