247481010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{392827}}^1$

素因数の和:392847

約数の個数: 48

約数和(自身を含む): 735374016

約数和(自身を除く): 487893006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 392827, 785654, 1178481, 1964135, 2356962, 2749789, 3535443, 3928270, 5499578, 5892405, 7070886, 8249367, 11784810, 13748945, 16498734, 17677215, 24748101, 27497890, 35354430, 41246835, 49496202, 82493670, 123740505, 247481010]

約数ペア:

[(1, 247481010), (2, 123740505), (3, 82493670), (5, 49496202), (6, 41246835), (7, 35354430), (9, 27497890), (10, 24748101), (14, 17677215), (15, 16498734), (18, 13748945), (21, 11784810), (30, 8249367), (35, 7070886), (42, 5892405), (45, 5499578), (63, 3928270), (70, 3535443), (90, 2749789), (105, 2356962), (126, 1964135), (210, 1178481), (315, 785654), (630, 392827)]