155971570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28307}}^1$

素因数の和:28362

約数の個数: 32

約数和(自身を含む): 305726400

約数和(自身を除く): 149754830

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 28307, 56614, 141535, 283070, 537833, 820903, 1075666, 1641806, 2689165, 4104515, 5378330, 8209030, 15597157, 31194314, 77985785, 155971570]

約数ペア:

[(1, 155971570), (2, 77985785), (5, 31194314), (10, 15597157), (19, 8209030), (29, 5378330), (38, 4104515), (58, 2689165), (95, 1641806), (145, 1075666), (190, 820903), (290, 537833), (551, 283070), (1102, 141535), (2755, 56614), (5510, 28307)]