29959720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 78238080

約数和(自身を除く): 48278360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1597, 1876, 2345, 2680, 3194, 3752, 4690, 6388, 7985, 9380, 11179, 12776, 15970, 18760, 22358, 31940, 44716, 55895, 63880, 89432, 106999, 111790, 213998, 223580, 427996, 447160, 534995, 748993, 855992, 1069990, 1497986, 2139980, 2995972, 3744965, 4279960, 5991944, 7489930, 14979860, 29959720]

約数ペア:

[(1, 29959720), (2, 14979860), (4, 7489930), (5, 5991944), (7, 4279960), (8, 3744965), (10, 2995972), (14, 2139980), (20, 1497986), (28, 1069990), (35, 855992), (40, 748993), (56, 534995), (67, 447160), (70, 427996), (134, 223580), (140, 213998), (268, 111790), (280, 106999), (335, 89432), (469, 63880), (536, 55895), (670, 44716), (938, 31940), (1340, 22358), (1597, 18760), (1876, 15970), (2345, 12776), (2680, 11179), (3194, 9380), (3752, 7985), (4690, 6388)]