142702600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{8017}}^1$

素因数の和:8122

約数の個数: 48

約数和(自身を含む): 335553300

約数和(自身を除く): 192850700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8017, 8900, 16034, 17800, 32068, 40085, 64136, 80170, 160340, 200425, 320680, 400850, 713513, 801700, 1427026, 1603400, 2854052, 3567565, 5708104, 7135130, 14270260, 17837825, 28540520, 35675650, 71351300, 142702600]

約数ペア:

[(1, 142702600), (2, 71351300), (4, 35675650), (5, 28540520), (8, 17837825), (10, 14270260), (20, 7135130), (25, 5708104), (40, 3567565), (50, 2854052), (89, 1603400), (100, 1427026), (178, 801700), (200, 713513), (356, 400850), (445, 320680), (712, 200425), (890, 160340), (1780, 80170), (2225, 64136), (3560, 40085), (4450, 32068), (8017, 17800), (8900, 16034)]