21935130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 39166950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 1559, 2010, 2345, 2814, 3118, 4677, 4690, 7035, 7795, 9354, 10913, 14070, 15590, 21826, 23385, 32739, 46770, 54565, 65478, 104453, 109130, 163695, 208906, 313359, 327390, 522265, 626718, 731171, 1044530, 1462342, 1566795, 2193513, 3133590, 3655855, 4387026, 7311710, 10967565, 21935130]

約数ペア:

[(1, 21935130), (2, 10967565), (3, 7311710), (5, 4387026), (6, 3655855), (7, 3133590), (10, 2193513), (14, 1566795), (15, 1462342), (21, 1044530), (30, 731171), (35, 626718), (42, 522265), (67, 327390), (70, 313359), (105, 208906), (134, 163695), (201, 109130), (210, 104453), (335, 65478), (402, 54565), (469, 46770), (670, 32739), (938, 23385), (1005, 21826), (1407, 15590), (1559, 14070), (2010, 10913), (2345, 9354), (2814, 7795), (3118, 7035), (4677, 4690)]