84272440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300973}}^1$

素因数の和:300991

約数の個数: 32

約数和(自身を含む): 216701280

約数和(自身を除く): 132428840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300973, 601946, 1203892, 1504865, 2106811, 2407784, 3009730, 4213622, 6019460, 8427244, 10534055, 12038920, 16854488, 21068110, 42136220, 84272440]

約数ペア:

[(1, 84272440), (2, 42136220), (4, 21068110), (5, 16854488), (7, 12038920), (8, 10534055), (10, 8427244), (14, 6019460), (20, 4213622), (28, 3009730), (35, 2407784), (40, 2106811), (56, 1504865), (70, 1203892), (140, 601946), (280, 300973)]