247986210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 615578112

約数和(自身を除く): 367591902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 157, 185, 222, 314, 370, 471, 555, 785, 942, 1110, 1423, 1570, 2355, 2846, 4269, 4710, 5809, 7115, 8538, 11618, 14230, 17427, 21345, 29045, 34854, 42690, 52651, 58090, 87135, 105302, 157953, 174270, 223411, 263255, 315906, 446822, 526510, 670233, 789765, 1117055, 1340466, 1579530, 2234110, 3351165, 6702330, 8266207, 16532414, 24798621, 41331035, 49597242, 82662070, 123993105, 247986210]

約数ペア:

[(1, 247986210), (2, 123993105), (3, 82662070), (5, 49597242), (6, 41331035), (10, 24798621), (15, 16532414), (30, 8266207), (37, 6702330), (74, 3351165), (111, 2234110), (157, 1579530), (185, 1340466), (222, 1117055), (314, 789765), (370, 670233), (471, 526510), (555, 446822), (785, 315906), (942, 263255), (1110, 223411), (1423, 174270), (1570, 157953), (2355, 105302), (2846, 87135), (4269, 58090), (4710, 52651), (5809, 42690), (7115, 34854), (8538, 29045), (11618, 21345), (14230, 17427)]