2097690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 5860512

約数和(自身を除く): 3762822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1427, 1470, 2854, 4281, 7135, 8562, 9989, 14270, 19978, 21405, 29967, 42810, 49945, 59934, 69923, 99890, 139846, 149835, 209769, 299670, 349615, 419538, 699230, 1048845, 2097690]

約数ペア:

[(1, 2097690), (2, 1048845), (3, 699230), (5, 419538), (6, 349615), (7, 299670), (10, 209769), (14, 149835), (15, 139846), (21, 99890), (30, 69923), (35, 59934), (42, 49945), (49, 42810), (70, 29967), (98, 21405), (105, 19978), (147, 14270), (210, 9989), (245, 8562), (294, 7135), (490, 4281), (735, 2854), (1427, 1470)]