127947260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2063}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 307915776

約数和(自身を除く): 179968516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2063, 2215, 3101, 4126, 4430, 6202, 8252, 8860, 10315, 12404, 14441, 15505, 20630, 28882, 31010, 41260, 57764, 62020, 72205, 144410, 288820, 913909, 1827818, 3655636, 4569545, 6397363, 9139090, 12794726, 18278180, 25589452, 31986815, 63973630, 127947260]

約数ペア:

[(1, 127947260), (2, 63973630), (4, 31986815), (5, 25589452), (7, 18278180), (10, 12794726), (14, 9139090), (20, 6397363), (28, 4569545), (35, 3655636), (70, 1827818), (140, 913909), (443, 288820), (886, 144410), (1772, 72205), (2063, 62020), (2215, 57764), (3101, 41260), (4126, 31010), (4430, 28882), (6202, 20630), (8252, 15505), (8860, 14441), (10315, 12404)]