143725960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{513307}}^1$

素因数の和:513325

約数の個数: 32

約数和(自身を含む): 369581760

約数和(自身を除く): 225855800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 513307, 1026614, 2053228, 2566535, 3593149, 4106456, 5133070, 7186298, 10266140, 14372596, 17965745, 20532280, 28745192, 35931490, 71862980, 143725960]

約数ペア:

[(1, 143725960), (2, 71862980), (4, 35931490), (5, 28745192), (7, 20532280), (8, 17965745), (10, 14372596), (14, 10266140), (20, 7186298), (28, 5133070), (35, 4106456), (40, 3593149), (56, 2566535), (70, 2053228), (140, 1026614), (280, 513307)]