55208580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131449}}^1$

素因数の和:131468

約数の個数: 48

約数和(自身を含む): 176668800

約数和(自身を除く): 121460220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 131449, 262898, 394347, 525796, 657245, 788694, 920143, 1314490, 1577388, 1840286, 1971735, 2628980, 2760429, 3680572, 3943470, 4600715, 5520858, 7886940, 9201430, 11041716, 13802145, 18402860, 27604290, 55208580]

約数ペア:

[(1, 55208580), (2, 27604290), (3, 18402860), (4, 13802145), (5, 11041716), (6, 9201430), (7, 7886940), (10, 5520858), (12, 4600715), (14, 3943470), (15, 3680572), (20, 2760429), (21, 2628980), (28, 1971735), (30, 1840286), (35, 1577388), (42, 1314490), (60, 920143), (70, 788694), (84, 657245), (105, 525796), (140, 394347), (210, 262898), (420, 131449)]