103939780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 257862528

約数和(自身を除く): 153922748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1583, 1876, 2345, 3166, 3283, 4690, 6332, 6566, 7915, 9380, 11081, 13132, 15830, 16415, 22162, 31660, 32830, 44324, 55405, 65660, 77567, 106061, 110810, 155134, 212122, 221620, 310268, 387835, 424244, 530305, 742427, 775670, 1060610, 1484854, 1551340, 2121220, 2969708, 3712135, 5196989, 7424270, 10393978, 14848540, 20787956, 25984945, 51969890, 103939780]

約数ペア:

[(1, 103939780), (2, 51969890), (4, 25984945), (5, 20787956), (7, 14848540), (10, 10393978), (14, 7424270), (20, 5196989), (28, 3712135), (35, 2969708), (49, 2121220), (67, 1551340), (70, 1484854), (98, 1060610), (134, 775670), (140, 742427), (196, 530305), (245, 424244), (268, 387835), (335, 310268), (469, 221620), (490, 212122), (670, 155134), (938, 110810), (980, 106061), (1340, 77567), (1583, 65660), (1876, 55405), (2345, 44324), (3166, 32830), (3283, 31660), (4690, 22162), (6332, 16415), (6566, 15830), (7915, 13132), (9380, 11081)]